Safe
Free

uudf.dll

x86 Windows System
Verified

This is a Core Windows System File

uudf.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
uudf.dll
Size
139 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

b4a32e1ebbebfa4c829aa01674bcc0e6590e6f38e5adf9c5a88ba0d3b5206865
1e31365829555d056ea7b70ac537e2eb
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

139 KB | x86

4,509 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

uudf.dll
x64