fltmgr.sys
Microsoft Filesystem Filter Manager
Microsoft Corporation
It runs as a Windows 64-bit file system device driver named “FltMgr”. It is included with the Windows 7 OS.

Product:
Microsoft® Windows® Operating System
Description:
Microsoft Filesystem Filter Manager
Part of the Windows 7 Operating System
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
MD5:
da6b67270fd9db3697b20fce94950741
SHA-1:
929738d7293cb8a2babec698e586e7c841dcb61e
SHA-256:
f621a4462c9f2904063578c427faf22d7d66ae9967605c11c798099817ce5331
Scanner detections:
0 / 68
Status:
Clean (as of last analysis)
Whitelisted (by digital signature)
Analysis date:
8/19/2025 9:23:22 PM UTC (today)
File size:
282.9 KB (289,664 bytes)
Product version:
6.1.7600.16385
Copyright:
© Microsoft Corporation. All rights reserved.
Original file name:
fltMgr.sys.mui
File type:
Driver (Win64 SYS)
Language:
English (United States)
Common path:
C:\Windows\System32\drivers\fltmgr.sys
Authority:
Microsoft Corporation
Valid from:
12/7/2009 4:57:40 PM
Valid to:
3/7/2011 4:57:40 PM
Subject:
CN=Microsoft Windows, OU=MOPR, O=Microsoft Corporation, L=Redmond, S=Washington, C=US
Issuer:
CN=Microsoft Windows Verification PCA, O=Microsoft Corporation, L=Redmond, S=Washington, C=US
Serial number:
6115230F00000000000A
Compilation timestamp:
11/20/2010 4:19:24 AM
Subsystem:
Native (none required)
CTPH (ssdeep):
6144:yzFfbHqMgaUD875LN7AD68qgTw5TDR1iFd1CzWcMnZR:qbqjD87TaUDDiFd1CzWcMP
Code size:
208.5 KB (213,504 bytes)
Driver
Description:
@%SystemRoot%\system32\drivers\fltmgr.sys,-10000
Type:
File system 'filter' driver (FileSystemDriver)
Group:
FSFilter Infrastructure

