How to Fix Roblox Not Launching on Windows 11

If Roblox won’t launch on Windows 11, restart your PC first, since that fixes many launch problems. If it still won’t open, make sure no other Roblox window is running, allow Roblox through your firewall or antivirus, and reinstall Roblox. Also check that you’re using the current Roblox app: Roblox now asks Windows players to install the new Roblox – Windows app from the Microsoft Store.

This guide follows Roblox’s own troubleshooting order, then covers the new Microsoft Store app, a clean reinstall, Windows system file repair, Windows Insider builds, network blocks, and crashes when you join a game.

Before you start

• Check whether Roblox itself is down. Try checking the Roblox status page before changing anything on your PC. If Roblox is having an outage, wait and try later.
• Test your internet. Open a website or another online game to confirm your connection works.
• Note what happens. A loading screen that flashes and closes points to different causes than an endless install prompt.

How to fix Roblox not launching on Windows 11

Roblox recommends trying these one at a time, in order, and moving on only if a step doesn’t work:

1. Restart your computer and try to play again. Result: this alone fixes many launch problems, according to Roblox.
2. Close every Roblox window. Press Ctrl + Shift + Esc to open Task Manager, select any Roblox process, and choose End task. Roblox lists a still-running copy as a common cause.
3. Clear your browser’s temporary files if Roblox says it can’t be found or keeps asking you to install it.
4. Check your firewall and antivirus. Roblox says security software often blocks programs by default. Open its program permissions and allow Roblox full internet access.
5. Reinstall Roblox. Close all other programs first. If a reinstall over the top doesn’t help, uninstall Roblox from Settings > Apps > Installed apps, restart, then install it again.

These steps follow Roblox’s general desktop issues guide and reinstall instructions.

Use the new Roblox app from the Microsoft Store

Roblox has released a new Windows app in the Microsoft Store and says players need it to keep playing on Windows. According to Roblox’s announcement:

• The new app is called Roblox – Windows in the Store and has a blue icon. The old one is called just “Roblox” and has a light gray icon.
• Your account, friends, Robux, and inventory carry over. You just sign in again.
• You’ll be asked to link an Xbox account once, because Microsoft Store games use your Microsoft account’s Xbox profile. If Windows says Gaming Services is needed, see how to install Gaming Services on Windows 11.
• After the new app works, uninstall the old one. Roblox says it will eventually stop working.

Open the app, not the installer

A common trap: launching the downloaded installer over and over. The installer only updates Roblox; it isn’t the game. Open Roblox from its Start menu or desktop shortcut instead. If it still closes, right-click the shortcut and choose Run as administrator to rule out a permissions problem.

Do a clean reinstall

A normal uninstall can leave broken files in your user profile. Instead of deleting them, rename the folder so you can undo it:

1. Uninstall Roblox and restart your PC.
2. Press Windows + R, type %localappdata%, and press Enter. Result: File Explorer opens your AppData\Local folder.
3. Right-click the Roblox folder, choose Rename, and call it Roblox.old.
4. Install Roblox again from roblox.com or the Microsoft Store and try to play.

If Roblox works, you can delete Roblox.old later. If not, rename it back.

Repair Windows system files

Run the System File Checker when Roblox installs but never starts:

1. Search for cmd, right-click Command Prompt, and choose Run as administrator.
2. Type the command below and press Enter.
3. Wait for it to reach 100%, then restart and try Roblox.

sfc /scannow

Windows 11 Insider builds

If you’re in the Windows Insider Program, a preview build may be the cause. In a solved Roblox Developer Forum thread, a player whose Roblox opened a loading screen and then closed found the Windows 11 Home Insider Preview (version 23H2) was blocking it. Roblox’s anti-cheat system can shut the player down on some preview builds, and moving to a stable Windows release fixes it.

Don’t use a VPN or proxy

It’s tempting to try a VPN, but a Roblox forum moderator notes that using one violates Roblox’s Terms of Use, and it can make connection problems worse. Turn off any VPN or proxy before you play.

Router and network blocks

Roblox’s firewall and router guide explains that the game picks a free network port for each session. If your router blocks UDP traffic, you may have trouble joining. Check your router’s manual, or ask your internet provider how to unblock it.

If Roblox crashes when you join a game

• Update your graphics driver. See how to update your graphics driver in Windows 11.
• Install Windows updates in Settings > Windows Update.
• Close other programs that use a lot of memory, such as browsers with many tabs.
• Try lowering Roblox’s graphics quality in its settings and turning off in-game overlays, such as Discord’s, if crashes continue.

Frequently asked questions

Should I play Roblox from the Microsoft Store or roblox.com?

Roblox now asks Windows players to install the new Roblox – Windows app from the Microsoft Store and says the old app will stop working. If you use the website’s Play button, Roblox’s install guide says a pop-up installs and launches the player.

Why does Roblox keep asking me to install it?

Roblox lists this “endless install loop” as a common symptom. Close Roblox completely, clear your browser’s temporary files, and reinstall.

Will reinstalling delete my Robux or progress?

No. Roblox says your progress, friends, Robux, and items are tied to your account, not the app.

Does Roblox Studio have the same problem?

Not always. Studio often keeps working when the player won’t launch, which points to the player app rather than your account.