Safe
Free

microsoft.build.conversion.v4.0.dll

x86 Windows System
Verified

This is a Core Windows System File

microsoft.build.conversion.v4.0.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.build.conversion.v4.0.dll
Size
83.78 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

df4b1def8d84faaf0ec6d9e0d9028c8fecb43a4f0e647287db0130a77f905b7d
cada6c950c3078e9f7bcc83df9be6f70
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

83.78 KB | x86

222 downloads

Manual Installation Steps
  1. 1 Extract the ZIP file
  2. 2 Copy to C:/Windows/SysWOW64/
  3. 3 If needed: regsvr32 microsoft.build.conversion.v4.0.dll

Official Microsoft source

Malware scanned

SHA-256 verified