Safe
Free

sdiagprv.dll

x86 Windows System
Verified

This is a Core Windows System File

sdiagprv.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
sdiagprv.dll
Size
148 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

ff69db94a5f78fd3f6bd1b9575df59a61c2da267a7b76be41a3e058ce96805eb
d30507ca8226cdfd32ef8c38b053fb5b
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

148 KB | x86

3,538 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

sdiagprv.dll
x64