Safe
Free

mapi32.dll

x64 Windows System
Verified

This is a Core Windows System File

mapi32.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
mapi32.dll
Size
192 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

6e566f0a2225bff502999e28465bf8551c6f11d99c9f74961d5363c2f4c4ebff
a351b539be2424cae6aadcdbc69b69e8
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

192 KB | x64

78 downloads

Manual Installation Steps
  1. 1 Extract the ZIP file
  2. 2 Copy to C:/Windows/System32/
  3. 3 If needed: regsvr32 mapi32.dll

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

mapi32.dll
x86