Safe
Free

ContactApis.dll

x64 Windows System
Verified

This is a Core Windows System File

ContactApis.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
ContactApis.dll
Size
1.13 MB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

cc5ae0bee02a45c0947d2f7fb4b8c065340534281c98efa856b94a52edaee62d
72ca20b86b1fbae2293483a91cd66f09
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

1.13 MB | x64

1,327 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

ContactApis.dll
x86