Safe
Free

InstallService.dll

x86 Windows System
Verified

This is a Core Windows System File

InstallService.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
InstallService.dll
Size
1.87 MB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

214b6d5c40aeb7a9f439fc352f026cbfe27114c6ee4d65e9670dbedb2a42cb81
a91f974b6189b294ff7c546482e7998a
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

1.87 MB | x86

2,109 downloads

Manual Installation Steps
  1. 1 Extract the ZIP file
  2. 2 Copy to C:/Windows/SysWOW64/
  3. 3 If needed: regsvr32 InstallService.dll

Official Microsoft source

Malware scanned

SHA-256 verified