Safe
Free

fontsub.dll

x64 Windows System
Verified

This is a Core Windows System File

fontsub.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
fontsub.dll
Size
140 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

fc08a17f8eb4a610ac7707760bde176e3591dc58007b16003ed34813fe7621aa
44ea3be4fc2e66023831656498543c26
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

140 KB | x64

593 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

fontsub.dll
x86