Safe
Free

certocm.dll

x64 Windows System
Verified

This is a Core Windows System File

certocm.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
certocm.dll
Size
796 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

394c13824155c5d4dd21d6ce2ba82c3a866b79b7fa3852056d41111773eed57c
57a411de9df553eb6ce18a7ebe0a6db1
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

796 KB | x64

2,852 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

certocm.dll
x86