Safe
Free

keyiso.dll

x64 Windows System
Verified

This is a Core Windows System File

keyiso.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
keyiso.dll
Size
108 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

fd8633585851ba617be382402dc939691df42b2b2fdb60bb5a52fc586d5d80bd
91fd6853a59e1b09ec8b8d139fbeaa8c
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

108 KB | x64

2,609 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

keyiso.dll
x86