Safe
Free

ustprov.dll

x86 Windows System
Verified

This is a Core Windows System File

ustprov.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
ustprov.dll
Size
41 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

3b0f3d06c20283729312d5a1a7d6528056b86be8583c50e94af50afbfbf8551e
f23efab8e1c682af559aaad938b0fcf7
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

41 KB | x86

2,880 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

ustprov.dll
x64