Safe
Free

dot3cfg.dll

x86 Windows System
Verified

This is a Core Windows System File

dot3cfg.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
dot3cfg.dll
Size
54.5 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

711fd2904a0cbb1f2c473f972750ce8e4f454c566ed69162c09edda4cd155009
3b52b23a91def292002b6b8f0ed7ee8c
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

54.5 KB | x86

96 downloads

Manual Installation Steps
  1. 1 Extract the ZIP file
  2. 2 Copy to C:/Windows/SysWOW64/
  3. 3 If needed: regsvr32 dot3cfg.dll

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

dot3cfg.dll
x64