Safe
Free

apphelp.dll

x64 Windows System
Verified

This is a Core Windows System File

apphelp.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
apphelp.dll
Size
589.49 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

495c754c3778b79802343fef5af41587403c89004395c5c5612b788a702cd4ac
843dc7589940d8eb05846d880db89c66
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

589.49 KB | x64

3,704 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

apphelp.dll
x86