Safe
Free

signdrv.dll

x86 Windows System
Verified

This is a Core Windows System File

signdrv.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
signdrv.dll
Size
42 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

8eff14e63988057d50a491a3cced544ca631d8f25bcc8b21d41df56ef0bdf70d
eded272bff3f77f277a6f979a009dc54
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

42 KB | x86

2,748 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

signdrv.dll
x64