AppXDeploymentExtensions.onecore.dll

x64 Windows System

Verified

This is a Core Windows System File

AppXDeploymentExtensions.onecore.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: AppXDeploymentExtensions.onecore.dll
Size: 2.95 MB
Version: 10.0.20348
Architecture: x64
Source: Windows system
Part of: Windows System

Hash Verification

SHA-256 f74429baefb611092ead9b7f6d90fed037d57760cf945aabd39fa8b8fcf85da0

MD5 54498156f98d80e0e60e91e2b3dd0d8d

ADVANCED

Manual DLL Download

Only if installer doesn't work

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

Download ZIP

2.95 MB | x64

1,240 downloads

Manual Installation Steps

1 Extract the ZIP file
2 Copy to C:/Windows/System32/
3 If needed: regsvr32 AppXDeploymentExtensions.onecore.dll

Official Microsoft source

Malware scanned

SHA-256 verified