Safe
Free

iumdll.dll

x64 Windows System
Verified

This is a Core Windows System File

iumdll.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
iumdll.dll
Size
36.67 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

c072c7a055f0ed8bedff8e98e082e2c81a2d5ab41fa2decb73a5bac885b0ca98
8e20a16da2728e6eb6aaccd8788bd36e
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

36.67 KB | x64

4,037 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified