Safe
Free

ustprov.dll

x64 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
68 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

f59fb3e54712d22ff2d5df7a9a4b8768251826a75ebe29c4de576cf5df03b4f0
66824a0d3f8fa53cb968f6f4d22c2192
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

68 KB | x64

1,681 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

ustprov.dll
x86