Safe
Free

mciavi32.dll

x64 Windows System
Verified

This is a Core Windows System File

mciavi32.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
mciavi32.dll
Size
120 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

a5d424f68fc1b3f99db1fa3e0a71c3bb5aeb11bbae7bf0eec04e092863acc776
745ad9a002c43cf9bb29a76d32b50b22
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

120 KB | x64

3,878 downloads

Manual Installation Steps
  1. 1 Extract the ZIP file
  2. 2 Copy to C:/Windows/System32/
  3. 3 If needed: regsvr32 mciavi32.dll

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

mciavi32.dll
x86