Safe
Free

pcwum.dll

x86 Windows System
Verified

This is a Core Windows System File

pcwum.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
pcwum.dll
Size
21.57 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

07df0987e569d4d59f0091019c6762b05fc49fd6a09ed7331e8c5b2271fb12bb
2fa2ff990fd4fa5df47903dfd581db88
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

21.57 KB | x86

484 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

pcwum.dll
x64