Safe
Free

eapp3hst.dll

x64 Windows System
Verified

This is a Core Windows System File

eapp3hst.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
eapp3hst.dll
Size
348 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

53b962901980bd9009f1b0b746b507163836d89ec155d6ba969fef0a82ce9eea
689316b79308d2e9d57f768465017dd5
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

348 KB | x64

883 downloads

Manual Installation Steps
  1. 1 Extract the ZIP file
  2. 2 Copy to C:/Windows/System32/
  3. 3 If needed: regsvr32 eapp3hst.dll

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

eapp3hst.dll
x86