Windows support · Free scan
FixBuff
Scan 50+ system checks and repair runtimes, DirectX, and DLL issues for 1000+ games.
1000+Games
50+Checks
99.2%Success Rate
CORE FEATURES
Complete game repair in one place
Find and fix common PC gaming environment issues.
Smart Scan
Detect runtime, DirectX, DLL, and system issues automatically.
Deep Repair
Repair common components with a 99.2% success rate.
Game Fixes
Purpose-built fixes for 1000+ popular games.
Clean and Safe
No ads, pop-ups, or bundled installs.
Compatibility Check
Choose the right runtime path and avoid duplicate installs.
Repair Report
See scan results, progress, and retry failed items.
HOW IT WORKS
Three simple steps
01
01
Install
Quick setup. Ready out of the box.
02
02
Scan
Find system issues automatically.
03
03
Repair
Fix issues and get back to your game.
GAME SUPPORT
Support for 1000+ games
Dedicated fixes for major titles and indie games.
Stop game crashes. Start now.
Free scan. Fast setup. One-click repair.