Safe
Free

UserDataService.dll

x64 Windows System
Verified

This is a Core Windows System File

UserDataService.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
UserDataService.dll
Size
1.51 MB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

b6de9f205115701475de79c94f6bc438e77007f80ea493263be60b1f851d02e2
1fb9c41c480acf8929a9b8acb5cd20e2
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

1.51 MB | x64

3,124 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified