Safe
Free

sfc_os.dll

x86 Windows System
Verified

This is a Core Windows System File

sfc_os.dll is a critical Windows component. If it's missing or corrupted, you should repair Windows rather than replace the file manually.

Recommended: Run System File Checker

sfc /scannow

Open Command Prompt as Administrator and run this command.

Why You Shouldn't Just Download the DLL

  • DLLs depend on other DLLs - copying one file won't fix the chain
  • Runtime packages register components in Windows correctly
  • Version mismatches can cause more problems
  • The official installer handles all of this automatically

Compatibility

Windows Server 2022 Windows Server 2019 Windows Server 2016

File Details

Name
sfc_os.dll
Size
19.19 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

0ea9e649982b7fcc9925b939b9da45defe5965a32490155fe620d30480182ea0
c5a0167d7f321383b6b6b6d8ad8ef341
ADVANCED

Manual DLL Download

Only if installer doesn't work

This is a last resort. Try the official installer first.
Download ZIP

19.19 KB | x86

277 downloads

Manual Installation Steps
  1. 1 Extract the ZIP file
  2. 2 Copy to C:/Windows/SysWOW64/
  3. 3 If needed: regsvr32 sfc_os.dll

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

sfc_os.dll
x64