FltMgr - Windows Vista Service
File System Filter Manager Driver.
This service also exists in Windows 10, 11, 7, 8 and XP.
Startup Type
| Windows Vista edition | without SP | SP1 | SP2 |
|---|---|---|---|
| Starter | Boot | Boot | Boot |
| Home Basic | Boot | Boot | Boot |
| Home Premium | Boot | Boot | Boot |
| Business | Boot | Boot | Boot |
| Ultimate | Boot | Boot | Boot |
Default Properties
| Display name: | FltMgr |
| Service name: | FltMgr |
| Type: | filesys |
| Path: | %WinDir%\system32\drivers\fltmgr.sys |
| Error control: | critical |
| Group: | FSFilter Infrastructure |
Default Behavior
The FltMgr service is a file system driver. If FltMgr fails to load or initialize, the error is logged and the computer attempts to restart with the LastKnownGood configuration. If the LastKnownGood configuration fails, Windows Vista startup also fails, and the boot process halts with a Stop error. If you disable this service, Windows Vista will fail to start. Do NOT change this service startup configuration if your computer is working.
Dependencies
If FltMgr is stopped, the
fails to start and initialize.Restore Default Startup Type of FltMgr
Automated Restore
1. Select your Windows Vista edition and Service Pack, and then click on the Download button below.
2. Save the RestoreFltMgrWindowsVista.bat file to any folder on your hard drive.
3. Right-click the downloaded batch file and select Run as administrator.
4. Restart the computer to save changes.
Note. Make sure that the fltmgr.sys file exists in the %WinDir%\system32\drivers folder. If this file is missing you can try to restore it from your Windows Vista installation media.