Safe
Free

iumbase.dll

x64 Windows System
Verified

This is a Core Windows System File

iumbase.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
iumbase.dll
Size
44.74 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

0e7202e6892a9df2aa636dd21ecdfaf58b2951ec76d138386432b9bbf1a4676a
03e64b873b6c6832058be3e554268e88
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

44.74 KB | x64

3,473 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified