Safe
Free

certca.dll

x64 Windows System
Verified

This is a Core Windows System File

certca.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
certca.dll
Size
792 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

8d45058218a8ab44a7d9c4ebedc5a05672ee9115932e187ba6cf301c8734fb74
58f36d4863eed5ce247c87b668e4e110
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

792 KB | x64

2,755 downloads

Manual Installation Steps
  1. 1 Extract the ZIP file
  2. 2 Copy to C:/Windows/System32/
  3. 3 If needed: regsvr32 certca.dll

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

certca.dll
x86