Safe
Free

microsoft.visualbasic.activities.compilerui.dll

x64 Windows System
Verified

This is a Core Windows System File

microsoft.visualbasic.activities.compilerui.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 10/11 Windows 11 Windows 10 Windows 8.1 Windows 8 Windows 7

File Details

Name
microsoft.visualbasic.activities.compilerui.dll
Size
266.55 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

cf523da8eb771405da39ef24ee01dac706650fda2b61c7a14f812cb2dd3859d6
ab13f946cfd0ddd9990fa621ff2254c9
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

266.55 KB | x64

3,778 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified