The ultimate troubleshooting toolkit for Roblox on Windows. Fix white screen crashes, infinite install loops, and error codes (268, 279, 277) with one click.
Note: This site is not affiliated with Roblox Corporation. We do not host official Roblox APK files or third-party installers. The guides here focus on troubleshooting steps you can apply on your device using official Roblox software.
Roblox is one of the most popular gaming platforms in the world, connecting millions of players through creative experiences and immersive games. However, like any complex software, Roblox can encounter technical issues—white screens on launch, infinite loading loops, sudden crashes, and error codes like 268, 277, 279, and 280.
Most Roblox issues stem from fixable root causes: corrupted cache files that cause freezes and crashes, network misconfigurations that trigger connection errors, or damaged installation files that create infinite update loops.
Roblox Repair Tool was created to help players overcome these challenges quickly and safely. We provide step-by-step troubleshooting guides, one-click repair scripts, and detailed error code explanations—all tested on real systems and verified by the community.
Whether you're a casual player or a parent helping a child fix their game, our goal is to make repair as straightforward as possible.
Quick Fix Scripts
One-click automated repairs
Step-by-Step Guides
Easy-to-follow tutorials
Error Code Fixes
268, 277, 279, 280 & more
FPS Optimization
Boost game performance
Cache & DNS Tools
Clear corrupted data
100% Safe
Open-source & verified
Looking for free rewards? We track active promo codes for the most popular Roblox games. Get free gems, coins, pets, and exclusive items by redeeming these codes before they expire. Updated regularly with the latest working codes.
Free XP boosts, stat resets, and Beli. Updated with the latest working codes for December 2024.
Free diamonds, boosts, and exclusive pets. Redeem before they expire!
Free Bucks and exclusive rewards. Limited codes released during special events.
The most common Roblox problems and their proven fixes
Roblox shows white screen or crashes on startup without error message.
%localappdata%\Roblox
Roblox keeps trying to install but never finishes, stuck in a loop.
Cannot connect to servers, connection lost, or timeout errors.
ipconfig /flushdns
Detailed guides for the most frequently reported Roblox problems
Service Instances Unavailable · Recently reported
Roblox won't open or start? Complete troubleshooting guide for Windows 10/11.
Fix Roblox white screen crashes with proven cache clearing and compatibility solutions.
Kicked for unexpected client behavior? Fix DNS and network-related error 268 issues.
Failed to connect to game servers? Firewall and port configuration solutions.
Installation freezes or won't progress? Fix hanging installer with these methods.
Roblox crashes immediately after opening? Fix graphics and overlay conflicts.
Installation keeps restarting endlessly? Break the loop with registry and cache fixes.
Security software blocking Roblox? Whitelist and configure firewall exceptions.
Browse complete encyclopedia of Roblox error codes and solutions
Click to expand and see detailed fix instructions
This error occurs when Roblox detects unusual client behavior, often caused by third-party tools, FPS unlockers, or network instability.
Steps to fix:
ipconfig /flushdnsnetsh winsock resetThis error indicates a connection failure between your computer and Roblox servers, usually caused by firewall or port blocking.
Steps to fix:
This error means you were disconnected from the game server, often due to unstable internet or server issues.
Steps to fix:
Community-verified solutions for installation problems
Download and run the launcher directly instead of through the website.
%localappdata%\Roblox\Versions\RobloxPlayerLauncher.exe
An open-source Roblox bootstrapper that bypasses many installation issues.
Download BloxstrapTry installing Roblox from the Microsoft Store as an alternative installation method.
Remove all Roblox files and reinstall fresh.
# Run in CMD as Administratorrd /s /q "%localappdata%\Roblox"
Advanced fixes for persistent issues
Corrupted cache files are the #1 cause of Roblox issues.
# Delete these folders:%localappdata%\Roblox\Downloads%localappdata%\Roblox\Versions%temp%\Roblox
Overlay programs can interfere with Roblox rendering.
Fixes most connection-related errors (268, 277, 279).
# Run as Administrator:ipconfig /flushdnsnetsh winsock resetnetsh int ip reset
Useful for Windows 11 users experiencing crashes.
Watch step-by-step guides to fix common Roblox issues
One-click batch file that fixes most common issues
@echo off title Roblox Repair Tool v1.0 - www.robloxrepairtool.com color 0A echo ================================================= echo ROBLOX REPAIR TOOL - AUTO FIXER echo Visit: www.robloxrepairtool.com echo ================================================= echo. echo [+] Killing Roblox Processes... taskkill /F /IM RobloxPlayerBeta.exe >nul 2>&1 taskkill /F /IM RobloxStudioBeta.exe >nul 2>&1 echo. echo [+] Clearing Roblox Cache (Fixes Infinite Loop)... rd /s /q "%localappdata%\Roblox\Downloads" >nul 2>&1 rd /s /q "%localappdata%\Roblox\Versions" >nul 2>&1 del /q /f "%localappdata%\Roblox\GlobalBasicSettings_13.xml" >nul 2>&1 echo. echo [+] Flushing Network/DNS (Fixes Error 268/279)... ipconfig /flushdns echo. echo [!] DONE! Please restart your computer and try playing. echo. pause
Third-party tools to enhance your Roblox experience
A modern, open-source Roblox bootstrapper with extra features. Trusted by the community and regularly updated.