Safe
Free

sdohlp.dll

x86 Windows System
Verified

This is a Core Windows System File

sdohlp.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
sdohlp.dll
Size
431.5 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

483e940d9039d9afba1507cb5928b89f7914cafb7eb086f6388b3cafe4a361c4
2f27e2bdc4143e37f31dd01cf304ce64
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

431.5 KB | x86

398 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

sdohlp.dll
x64