Safe
Free

msiwer.dll

x86 Windows System
Verified

This is a Core Windows System File

msiwer.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
msiwer.dll
Size
10 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

a99d84c2d5ef9b773b2e1b0d805fcedd602c84384345207e5abda0c00d473200
2d0332aa57c495c312bb781bc454828e
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

10 KB | x86

3,065 downloads

Manual Installation Steps
  1. 1 Extract the ZIP file
  2. 2 Copy to C:/Windows/SysWOW64/
  3. 3 If needed: regsvr32 msiwer.dll

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

msiwer.dll
x64