Safe
Free

OneCoreUAPCommonProxyStub.dll

x64 Windows System
Verified

This is a Core Windows System File

OneCoreUAPCommonProxyStub.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
OneCoreUAPCommonProxyStub.dll
Size
8.09 MB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

3a5ae25e349270b4c3b91382a4942f0f9ecac70fa1974a09d9703de65134d305
38a81e52f4647d39d4f8fb947822f196
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

8.09 MB | x64

859 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified