FSLogix

https://learn.microsoft.com/en-us/fslogix/
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### frxcontext usage examples

Source: https://learn.microsoft.com/en-us/fslogix/utilities/frxcontext/frxcontext

Demonstrates installing the utility and mounting a specific VHDX file path.

```Console
    frxcontext --install
    frxcontext \\<server-name>\<share-name>\%username%_%sid%\Profile_%username%.vhdx
```

--------------------------------

### Configure CCDLocations Syntax Examples

Source: https://learn.microsoft.com/en-us/fslogix/how-to-disable-vhd-disk-compaction

Examples of correct syntax for CCDLocations, including case-sensitive parameters and delimiter usage.

```text
type=smb
```

```text
type=SMB
```

```text
connectionString=\\<server-name-1>\<share-name>
```

```text
connectionstring=\\<server-name-1>\<share-name>
```

```text
type=smb,name="SMB PROVIDER 1",connectionString=\\<server-name-1>\<share-name>
```

```text
type=azure,name="AZURE BLOB 1",connectionString="|fslogix/azureblob1|"
```

--------------------------------

### Example Output of list-redirects

Source: https://learn.microsoft.com/en-us/fslogix/configure-profile-container-tutorial

Sample output showing active redirections between local volumes and profile containers.

```text
Active redirections
-------------------
\Device\HarddiskVolume4\Users\contoso => \Device\HarddiskVolume9\Profile
\Device\HarddiskVolume4\Users\contoso\AppData\Roaming\Microsoft\Protect => \Device\HarddiskVolume4\Users\local_contoso\AppData\Roaming\Microsoft\Protect
\Device\HarddiskVolume4\Users\contoso\AppData\Roaming\Microsoft\Credentials => \Device\HarddiskVolume4\Users\local_contoso\AppData\Roaming\Microsoft\Credentials
\Device\HarddiskVolume4\Users\contoso\AppData\Local\Microsoft\Credentials => \Device\HarddiskVolume4\Users\local_contoso\AppData\Local\Microsoft\Credentials
\Device\HarddiskVolume4\Users\contoso\AppData\Local\Microsoft\Office\16.0\OfficeFileCache => \Device\HarddiskVolume4\Users\local_contoso\AppData\Local\Microsoft\Office\16.0\OfficeFileCache
\Device\HarddiskVolume4\OneDriveTemp\S-1-5-21-000000000-000000000-0000000000-0000000 => \Device\HarddiskVolume9\ODTemp
\Device\HarddiskVolume4\$RECYCLE.BIN\S-1-5-21-000000000-000000000-0000000000-0000000 => \Device\HarddiskVolume9\PROFILE_RECYCLE.BIN
Operation completed successfully!
```

--------------------------------

### Create a ruleset

Source: https://learn.microsoft.com/en-us/fslogix/utilities/frx/frx

Generates a Rule Set by scanning a specified installation directory.

```Console
    frx create-ruleset -filename <path>
                       -install-dir <path>
                       -ARP-keyname <path>
```

```Console
    frx create-ruleset-name Chrome -install-dir "C:\Program Files\Google\Chrome\Application" -ARP-keyname "HKLM\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Google Chrome"
```

--------------------------------

### FSLogix Profile Error Log Example

Source: https://learn.microsoft.com/en-us/fslogix/troubleshooting-old-temp-local-profiles

Example log output showing configuration reads and profile load failures due to storage access issues.

```text
[09:33:09.168][tid:00000c58.0000140c][INFO]             Configuration Read (DWORD): SOFTWARE\FSLogix\Profiles\PreventLoginWithFailure.  Data: 1
[09:33:09.168][tid:00000c58.0000140c][INFO]             Configuration Read (DWORD): SOFTWARE\FSLogix\Profiles\PreventLoginWithTempProfile.  Data: 1
...
[09:33:09.543][tid:00000c58.0000140c][ERROR:0000052e]   FindFile failed for path: \\<server-name>\<share-name>\%sid%_%username%\Profile*.VHDX (The user name or password is incorrect.)
[09:33:09.543][tid:00000c58.0000140c][INFO]             Status set to 27: Cannot find virtual disk at the provided location
[09:33:09.543][tid:00000c58.0000140c][INFO]             ErrorCode set to 1326 - Message: The user name or password is incorrect.
...
[09:33:09.543][tid:00000c58.0000140c][ERROR:0000052e]   LoadProfile failed. Version: 2.9.8440.42104 User: %username%. SID: %sid%. SessionId: 2. FrxStatus: 31 (The user name or password is incorrect.)
[09:33:09.543][tid:00000c58.0000140c][INFO]             loadProfile time: 391 milliseconds
...
[09:33:17.215][tid:00000c58.0000140c][INFO]           ===== Begin Session: StartShell
[09:33:17.215][tid:00000c58.0000140c][INFO]            User: %sid% (%username%)
...
[09:33:17.246][tid:00000c58.0000140c][INFO]            No FSLogix user session info found for user %sid%. This is not a profile we should handle
[09:33:17.246][tid:00000c58.0000140c][INFO]            Session configuration read (DWORD): SOFTWARE\FSLogix\Profiles\Sessions\%sid%\LogonStage = '5'(Logon_Complete)
```

--------------------------------

### frx start-agent

Source: https://learn.microsoft.com/en-us/fslogix/utilities/frx/frx

Starts all drivers and services comprising the agent.

```APIDOC
## frx start-agent

### Description
Starts all drivers and services comprising the agent.
```

--------------------------------

### View Reason Codes in Profile Logs

Source: https://learn.microsoft.com/en-us/fslogix/troubleshooting-error-codes

Example output showing a reason code indicating a container is attached.

```Console
[07:26:39.015][tid:00000d30.000044b4][INFO]             Volume name: \\?\Volume{aaaabbbb-0000-cccc-1111-dddd2222eeee}\
[07:26:39.015][tid:00000d30.000044b4][INFO]             Reason set to 0: The container is attached
[07:26:39.015][tid:00000d30.000044b4][INFO]             queryFreeDiskSpace returning after 0 milliseconds
```

--------------------------------

### frx create-ruleset

Source: https://learn.microsoft.com/en-us/fslogix/utilities/frx/frx

Creates a Rule Set by scanning the specified install directory.

```APIDOC
## frx create-ruleset

### Description
Creates a Rule Set by scanning the specified install directory.

### Parameters
- **-filename** (path) - Required - Specifies the name of the file to be created.
- **-install-dir** (path) - Required - Specifies the installation path of the application to be scanned.
- **-ARP-keyname** (path) - Required - Specifies the Add/Remove program registry location.
```

--------------------------------

### Get-CloudCacheProvider Syntax Examples

Source: https://learn.microsoft.com/en-us/fslogix/utilities/powershell/get-cloudcacheprovider

The cmdlet supports multiple parameter sets for retrieving provider information based on local path, disk objects, name, or unique identifier.

```PowerShell
Get-CloudCacheProvider
    [-LocalPath <String>]
    [<CommonParameters>]
```

```PowerShell
Get-CloudCacheProvider
    [-Disks <System.Collections.Generic.List[Microsoft.FSLogix.CloudCache.File]>]
    [<CommonParameters>]
```

```PowerShell
Get-CloudCacheProvider
    [-Name <String>]
    [<CommonParameters>]
```

```PowerShell
Get-CloudCacheProvider
    [-UniqueId <String>]
    [<CommonParameters>]
```

--------------------------------

### Verify object-specific configuration in logs

Source: https://learn.microsoft.com/en-us/fslogix/how-to-configure-object-specific-settings

Example log entry confirming that an object-specific VHDLocations setting has been successfully read from the registry.

```text
Configuration Read (REG_SZ): SOFTWARE\FSLogix\Profiles\ObjectSpecific\S-1-5-21-0000000000-0000000000-0000000000-1234\VHDLocations.  Data: \\<server-name>\<share-name>
```

--------------------------------

### Example output of frx list-redirects

Source: https://learn.microsoft.com/en-us/fslogix/how-to-configure-odfc-containers

Sample output showing active redirections for various user data paths to the ODFC container.

```text
Active redirections
 -------------------
 \Device\HarddiskVolume4\$RECYCLE.BIN\S-1-5-21-000000000-000000000-0000000000-0000000 => \Device\HarddiskVolume6\ODFC_RECYCLE.BIN
 \Device\HarddiskVolume4\Users\contoso\AppData\Local\Microsoft\Outlook => \Device\HarddiskVolume6\ODFC
 \Device\HarddiskVolume4\Users\contoso\AppData\Roaming\Microsoft\Outlook => \Device\HarddiskVolume6\ODFCPersonalization
 \Device\HarddiskVolume4\Users\contoso\AppData\Local\Microsoft\OneDrive => \Device\HarddiskVolume6\OneDrive\UserMeta
 \Device\HarddiskVolume4\OneDriveTemp\S-1-5-21-000000000-000000000-0000000000-0000000 => \Device\HarddiskVolume6\OneDrive\ODTemp
 \Device\HarddiskVolume4\Users\contoso\AppData\Local\Microsoft\Office\16.0\Licensing => \Device\HarddiskVolume6\OfficeLicensing
 \Device\HarddiskVolume4\Users\contoso\AppData\Local\Microsoft\Office\15.0\Lync => \Device\HarddiskVolume6\Skype4B_15\User
 \Device\HarddiskVolume4\Users\contoso\AppData\Local\Microsoft\Office\16.0\Lync => \Device\HarddiskVolume6\Skype4B\User
 \Device\HarddiskVolume4\Users\contoso\AppData\Local\Microsoft\Teams => \Device\HarddiskVolume6\Teams\data
 Operation completed successfully!
```

--------------------------------

### Analyze Profile Log Access Denied Errors

Source: https://learn.microsoft.com/en-us/fslogix/troubleshooting-old-temp-local-profiles

Example log output showing access denied errors when attempting to attach a VHDX file.

```text
[ERROR:00000005]   Attach vhd(x) failed, file is locked.  Retrying 3 time(s) at 15 second intervals (Access is denied.)
[ERROR:00000005]   Failed to attach VHD. (Access is denied.)
[ERROR:00000005]   Failed to attach virtual disk: \\<server-name>\<share-name>\%username%-%sid%\Profile_%username%.vhdx (Access is denied.)
[ERROR:00000005]   LoadProfile failed. Version: 2.9.8440.42104 User: %username%. SID: %sid%. SessionId: 10. FrxStatus: 31 (Access is denied.)
```

--------------------------------

### Reviewing Session Log Output

Source: https://learn.microsoft.com/en-us/fslogix/overview-release-notes

Example output showing session lifecycle markers in text logs, useful for verifying sign-in and sign-out optimizations.

```text
===== Begin Session: Post Profiles Logon
===== End Session: Post Profiles Logon
===== Begin Session: Pre Profiles Logoff
===== End Session: Pre Profiles Logoff
```

--------------------------------

### Example redirections.xml configuration

Source: https://learn.microsoft.com/en-us/fslogix/concepts-redirections-xml

This XML structure demonstrates how to exclude common folders, manage application data with copy operations, and include specific subfolders within an excluded directory.

```xml
<?xml version="1.0"  encoding="UTF-8"?>
<FrxProfileFolderRedirection ExcludeCommonFolders="49">
<Excludes>
<Exclude Copy="3">AppData\Roaming\Contoso\ContosoSalesApp</Exclude>
<Exclude Copy="0">AppData\Local\Contoso\ContosoWebApp</Exclude>
</Excludes>
<Includes>
<Include>AppData\Local\Contoso\ContosoWebApp\Settings</Include>
</Includes>
</FrxProfileFolderRedirection>
```

--------------------------------

### View Warning Codes in Profile Logs

Source: https://learn.microsoft.com/en-us/fslogix/troubleshooting-error-codes

Example output showing warning codes related to directory access and file system errors.

```Console
[07:31:01.428][tid:00000d30.00004c04][WARN: 00000005]  Error removing directory: \\fslfileserver\profiles\jdoe-S-1-2-34-000000000-000000000-0000000000-00000000-test (Access is denied.)
[11:35:33.734][tid:00000d30.00004f38][WARN: 00000002]  Failed to query size of VHD(x): \\fslfileserver\profiles\jdoe-S-1-2-34-000000000-000000000-0000000000-00000000\Profile_jdoe.vhdx (The system cannot find the file specified.)
```

--------------------------------

### View Error Codes in Profile Logs

Source: https://learn.microsoft.com/en-us/fslogix/troubleshooting-error-codes

Example output showing error codes related to file creation failures and access denials.

```Console
[07:31:01.429][tid:00000d30.00004c04][ERROR:000000b7]  No Create access: \\fslfileserver\profiles\jdoe-S-1-2-34-000000000-000000000-0000000000-00000000-test (Cannot create a file when that file already exists.)
[07:31:01.432][tid:00000d30.00004c04][ERROR:000000b7]  LoadProfile failed. Version: 2.9.8308.44092 User: jdoe. SID: S-1-2-34-000000000-000000000-0000000000-00000000. SessionId: 11. FrxStatus: 31 (Cannot create a file when that file already exists.)
[11:35:33.734][tid:00000d30.00004f38][ERROR:00000005]  VirtualDiskAPI::CreateFormattedDisk failed to create vhd(x): \\fslfileserver\profiles\jdoe-S-1-2-34-000000000-000000000-0000000000-00000000\Profile_jdoe.vhdx (Access is denied.)
[11:35:59.241][tid:00000d30.00004f38][ERROR:80070003]  Failed to save installed AppxPackages (The system cannot find the path specified.)
```

--------------------------------

### FSLogix Profile Log Output

Source: https://learn.microsoft.com/en-us/fslogix/tutorial-redirections-xml

Example log output showing successful configuration reading, file copying, and the application of folder redirection rules.

```text
[23:36:31.364][tid:00000f10.00003bdc][INFO]             Configuration Read (REG_SZ): SOFTWARE\FSLogix\Profiles\RedirXMLSourceFolder.  Data: \\<stg-acct>.file.core.windows.net\containers
[23:36:31.364][tid:00000f10.00003bdc][INFO]             Attempting to copy: "\\<stg-acct>.file.core.windows.net\containers\Redirections.xml" to: "C:\Users\%username%\AppData\Local\FSLogix\Redirections.xml"
[23:36:31.396][tid:00000f10.00003bdc][INFO]             Redirections.xml copy success
[23:36:31.396][tid:00000f10.00003bdc][INFO]             Reading profile folder redirections
[23:36:31.411][tid:00000f10.00003bdc][INFO]             Creating base folders for profile folder redirections
[23:36:31.411][tid:00000f10.00003bdc][INFO]             Creating base folder 'AppData\Roaming\Microsoft\Teams\media-stack\'
[23:36:31.427][tid:00000f10.00003bdc][INFO]             Creating base folder 'AppData\Local\Microsoft\Teams\meeting-addin\Cache\'
[23:36:31.427][tid:00000f10.00003bdc][INFO]             Creating base folder 'AppData\Local\Packages\MSTeams_8wekyb3d8bbwe\LocalCache\Microsoft\MSTeams\Logs\'
[23:36:31.427][tid:00000f10.00003bdc][INFO]             Creating base folder 'AppData\Local\Packages\MSTeams_8wekyb3d8bbwe\LocalCache\Microsoft\MSTeams\PerfLogs'
[23:36:31.427][tid:00000f10.00003bdc][INFO]             Creating base folder 'AppData\Local\Packages\MSTeams_8wekyb3d8bbwe\LocalCache\Microsoft\MSTeams\EBWebView\WV2Profile_tfw\WebStorage'
[23:36:32.099][tid:00000f10.00003bdc][INFO]             Adding exclude rule for folder 'AppData\Roaming\Microsoft\Teams\media-stack\'
[23:36:32.099][tid:00000f10.00003bdc][INFO]             Added redirection C:\Users\%username%\AppData\Roaming\Microsoft\Teams\media-stack -> C:\Users\local_%username%\AppData\Roaming\Microsoft\Teams\media-stack
[23:36:32.099][tid:00000f10.00003bdc][INFO]             Adding exclude rule for folder 'AppData\Local\Microsoft\Teams\meeting-addin\Cache\'
[23:36:32.099][tid:00000f10.00003bdc][INFO]             Added redirection C:\Users\%username%\AppData\Local\Microsoft\Teams\meeting-addin\Cache -> C:\Users\local_%username%\AppData\Local\Microsoft\Teams\meeting-addin\Cache
[23:36:32.099][tid:00000f10.00003bdc][INFO]             Adding exclude rule for folder 'AppData\Local\Packages\MSTeams_8wekyb3d8bbwe\LocalCache\Microsoft\MSTeams\Logs\'
[23:36:32.099][tid:00000f10.00003bdc][INFO]             Added redirection C:\Users\%username%\AppData\Local\Packages\MSTeams_8wekyb3d8bbwe\LocalCache\Microsoft\MSTeams\Logs -> C:\Users\local_%username%\AppData\Local\Packages\MSTeams_8wekyb3d8bbwe\LocalCache\Microsoft\MSTeams\Logs
[23:36:32.099][tid:00000f10.00003bdc][INFO]             Adding exclude rule for folder 'AppData\Local\Packages\MSTeams_8wekyb3d8bbwe\LocalCache\Microsoft\MSTeams\PerfLogs\'
[23:36:32.099][tid:00000f10.00003bdc][INFO]             Added redirection C:\Users\%username%\AppData\Local\Packages\MSTeams_8wekyb3d8bbwe\LocalCache\Microsoft\MSTeams\PerfLogs -> C:\Users\local_%username%\AppData\Local\Packages\MSTeams_8wekyb3d8bbwe\LocalCache\Microsoft\MSTeams\PerfLogs
[23:36:32.099][tid:00000f10.00003bdc][INFO]             Adding exclude rule for folder 'AppData\Local\Packages\MSTeams_8wekyb3d8bbwe\LocalCache\Microsoft\MSTeams\EBWebView\WV2Profile_tfw\WebStorage\'
[23:36:32.099][tid:00000f10.00003bdc][INFO]             Added redirection C:\Users\%username%\AppData\Local\Packages\MSTeams_8wekyb3d8bbwe\LocalCache\Microsoft\MSTeams\EBWebView\WV2Profile_tfw\WebStorage -> C:\Users\local_%username%\AppData\Local\Packages\MSTeams_8wekyb3d8bbwe\LocalCache\Microsoft\MSTeams\EBWebView\WV2Profile_tfw\WebStorage
```

--------------------------------

### Configure service startup behavior via PowerShell

Source: https://learn.microsoft.com/en-us/fslogix/troubleshooting-vhd-disk-compaction

Sets the startup type for the defragsvc and smphost services to Manual to ensure VHD disk compaction can function correctly.

```powershell
Set-Service defragsvc -StartupType Manual
Set-Service smphost -StartupType Manual
```

--------------------------------

### Control FSLogix agent services with frx

Source: https://learn.microsoft.com/en-us/fslogix/utilities/frx/frx

Starts or stops all drivers and services associated with the FSLogix agent.

```Console
    frx start-agent
```

```Console
    frx stop-agent
```

--------------------------------

### Navigate to FSLogix Apps Directory

Source: https://learn.microsoft.com/en-us/fslogix/configure-profile-container-tutorial

Use this command to change the current directory to the FSLogix installation path.

```PowerShell
cd "C:\Program Files\FSLogix\Apps"
```

--------------------------------

### Enable Credential Key Loading from Profile

Source: https://learn.microsoft.com/en-us/fslogix/how-to-configure-profile-container-entra-id-hybrid

Configures the device to load credential keys from the currently loading profile, enabling roaming across multiple VMs.

```cmd
reg add HKLM\Software\Policies\Microsoft\AzureADAccount /v LoadCredKeyFromProfile /t REG_DWORD /d 1
```

--------------------------------

### End Profile Edit Session

Source: https://learn.microsoft.com/en-us/fslogix/utilities/frx/frx

Detaches the VHD/VHDX and registry hive using the cookie provided at the start of the session.

```Console
    frx end-edit-profile -cookie <string>
                         -filename <path>
```

```Console
    frx end-edit-profile -cookie 4876 -filename C:\Profile.vhd
```

--------------------------------

### View FSLogix Status Codes in Profile Logs

Source: https://learn.microsoft.com/en-us/fslogix/troubleshooting-error-codes

Example log output showing various status codes recorded during FSLogix operations.

```text
[07:31:26.900][tid:00000d30.00004c04][INFO]             Status set to 28: No user session config found
[07:38:15.311][tid:00000d30.0000218c][INFO]             Status set to 100: Waiting for the Windows Profile Service to determine the user's profile folder
[07:42:47.045][tid:00000d30.00004168][INFO]             Status set to 200: Setup in progress
[07:42:48.076][tid:00000d30.00004168][INFO]             Status set to 0: Success
```

--------------------------------

### frxcontext command syntax

Source: https://learn.microsoft.com/en-us/fslogix/utilities/frxcontext/frxcontext

Displays the available command-line switches and usage syntax for the frxcontext utility.

```Console
    frxcontext --install <switch>
               --uninstall <switch>
               --install-per-user <switch>
               --uninstall-per-user <switch>

    frxcontext <path-to-vhd>
```

--------------------------------

### ODFC Log File Entries

Source: https://learn.microsoft.com/en-us/fslogix/overview-faq

Example log output showing the mirroring process when data is copied from a profile container to an ODFC container.

```text
[18:09:59.554][tid:00000f94.000040cc][INFO]            Mirroring C:\Users\%username%.FSL0\AppData\Local\Microsoft\OneDrive to \\?\Volume{aaaabbbb-0000-cccc-1111-dddd2222eeee}\OneDrive\UserMeta
[18:09:59.554][tid:00000f94.000040cc][INFO]            CopyFolderToVolume: Source: C:\Users\%username%.FSL0\AppData\Local\Microsoft\OneDrive Destination: OneDrive\UserMeta Volume: \\?\Volume{aaaabbbb-0000-cccc-1111-dddd2222eeee}\
[18:09:59.554][tid:00000f94.000040cc][INFO]            Creating mount point: C:\Windows\TEMP\FrxMount{bbbbcccc-1111-dddd-2222-eeee3333ffff} -> \\?\Volume{aaaabbbb-0000-cccc-1111-dddd2222eeee}\
[18:09:59.554][tid:00000f94.000040cc][INFO]            Success creating mount point. Mirroring files...
[18:09:59.569][tid:00000f94.000040cc][INFO]            Copying directory: Source: C:\Users\%username%.FSL0\AppData\Local\Microsoft\OneDrive Destination: C:\Windows\TEMP\FrxMount{bbbbcccc-1111-dddd-2222-eeee3333ffff}\OneDrive\UserMeta
[18:09:59.569][tid:00000f94.000040cc][INFO]            Copying directory: C:\Windows\system32\robocopy.exe "C:\Users\%username%.FSL0\AppData\Local\Microsoft\OneDrive" "C:\Windows\TEMP\FrxMount{bbbbcccc-1111-dddd-2222-eeee3333ffff}\OneDrive\UserMeta" /MT /R:5 /W:1 /XJD /COPYALL /IT /B /DCOPY:DAT /MIR
[18:09:59.569][tid:00000f94.000040cc][INFO]            CreateProcess successful
[18:09:59.569][tid:00000f94.000040cc][INFO]            Enabling cloud files pass-through
[18:09:59.569][tid:00000f94.000040cc][INFO]            Waiting for process to end
[18:10:00.460][tid:00000f94.000040cc][INFO]            Robocopy exit code: 1 (Success)
[18:10:00.616][tid:00000f94.000040cc][INFO]            Success mirroring files
[18:10:00.616][tid:00000f94.000040cc][INFO]            Volume mount point removed
[18:10:00.616][tid:00000f94.000040cc][INFO]            Mirror complete
```

--------------------------------

### Begin Profile Edit Session

Source: https://learn.microsoft.com/en-us/fslogix/utilities/frx/frx

Attaches the VHD/VHDX and registry hive to begin an editing session.

```Console
    frx begin-edit-profile -filename <path>
```

```Console
    frx begin-edit-profile -filename C:\Profile.vhd
```

--------------------------------

### Identify Microsoft Teams installation time in logs

Source: https://learn.microsoft.com/en-us/fslogix/troubleshooting-appx-issues

Use this log entry format to verify the registration time of Microsoft Teams during user sign-in.

```text
[19:29:03.845][tid:000008d0.00001c64][INFO]            Installed MSTeams in 907ms
```

--------------------------------

### Set profile folder redirections

Source: https://learn.microsoft.com/en-us/fslogix/utilities/frx/frx

Configures folder redirections for a profile using an XML file.

```Console
    frx set-profile-redir -filename <path>
                          -redirections <path>
                          -no-redirections <switch>
```

```Console
    frx set-profile-redir -filename C:\Profile.vhd -redirections C:\redir.xml
```

--------------------------------

### Log File Entries for VHD Disk Compaction

Source: https://learn.microsoft.com/en-us/fslogix/troubleshooting-vhd-disk-compaction

Examples of log entries indicating whether a disk was successfully compacted or skipped due to insufficient space.

```text
[14:46:46.854][tid:00001084.0000105c][INFO]             Disk size results: WasCompacted: true, MaxSupportedSize: 31456214528, MinSupportedSize: 1643998720, SizeOnDisk (Before: 3704442880 - After: 1855410176), Space Saved: 1849032704, Compaction took: 24687
```

```text
[18:35:31.300][tid:00000ec4.00000d3c][INFO]             Disk size results: WasCompacted: false, MaxSupportedSize: 15727574528, MinSupportedSize: 2194816512, SizeOnDisk (Before: 1816133632 - After: 1816133632), Space Saved: 0, Compaction took: 1547 [18:35:31.300][tid:00000ec4.00000d3c][INFO]             Disk was not compacted, Reason: Not enough recoverable space for compaction.
```

--------------------------------

### Apply Windows ACLs using icacls

Source: https://learn.microsoft.com/en-us/fslogix/fslogix-storage-config-ht

Use these commands to set recommended permissions on the file share root and subdirectories. Replace placeholder values with your specific environment details.

```console
icacls \\contosoanf-1408.contoso.com\fsl-profiles /inheritance:r
icacls \\contosoanf-1408.contoso.com\fsl-profiles /grant:r "CREATOR OWNER":(OI)(CI)(IO)(M)
icacls \\contosoanf-1408.contoso.com\fsl-profiles /grant:r "CONTOSO\Domain Admins":(OI)(CI)(F)
icacls \\contosoanf-1408.contoso.com\fsl-profiles /grant:r "CONTOSO\Domain Users":(M)
```

--------------------------------

### Import profile configuration

Source: https://learn.microsoft.com/en-us/fslogix/utilities/frx/frx

Imports profile configuration settings and group membership from a previously exported file.

```Console
    frx import-profilecfg -filename <path>
```

```Console
    frx import-profilecfg -filename my_configuration.frxconfig
```

--------------------------------

### frx begin-edit-profile

Source: https://learn.microsoft.com/en-us/fslogix/utilities/frx/frx

Attaches a VHD/VHDX and registry hive for editing.

```APIDOC
## frx begin-edit-profile

### Description
Attaches the specified VHD or VHDX and attaches the registry hive so the contents of the profile can be viewed and edited.

### Parameters
- **-filename** (path) - Required - Specifies the path to the VHDX file.
```

--------------------------------

### Microsoft Teams crash event log details

Source: https://learn.microsoft.com/en-us/fslogix/troubleshooting-known-issues

Example of the application event log output when the new Microsoft Teams fails to launch on Windows Server 2019.

```text
Faulting application name: ms-teams.exe, version: %msteams_version%, time stamp: 0x65719f33
Faulting module name: ucrtbase.dll, version: %dll_version%, time stamp: 0x48ac8393
Exception code: 0xc0000409
Fault offset: 0x000000000006e77e
Faulting process id: 0x1fc4
Faulting application start time: 0x01da4d71abbfd06e
Faulting application path: C:\Program Files\WindowsApps\MSTeams_%msteams_version%_x64__8wekyb3d8bbwe\ms-teams.exe
Faulting module path: C:\Windows\System32\ucrtbase.dll
Report Id: d0463b2e-8cc4-4bc6-96d9-f20c719fccd2
Faulting package full name: MSTeams_%msteams_version%_x64__8wekyb3d8bbwe
Faulting package-relative application ID: MSTeams
```

--------------------------------

### View Event ID 26 Error Logs

Source: https://learn.microsoft.com/en-us/fslogix/troubleshooting-known-issues

Example of the Event ID 26 errors generated on Entra-joined devices when FSLogix attempts to query a domain controller.

```text
Log Name:      Microsoft-FSLogix-Apps/Operational
Source:        Microsoft-FSLogix-Apps
Date:          6/10/2025 10:37:03 PM
Event ID:      26
Task Category: None
Level:         Error
Keywords:
User:          SYSTEM
Computer:      WIN-HOSJ27GHJ33
Description:
Failed to get computer's group SIDs

Log Name:      Microsoft-FSLogix-Apps/Operational
Source:        Microsoft-FSLogix-Apps
Date:          6/10/2025 10:37:02 PM
Event ID:      26
Task Category: None
Level:         Error
Keywords:      
User:          SYSTEM
Computer:      WIN-HOSJ27GHJ33
Description:
Querying computer's fully qualified distinguished name failed. (Configuration information could not be read from the domain controller, either because the machine is unavailable, or access has been denied.)
```
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