Bloxstrap is a third-party software that allows players to customize various things on Roblox without worrying about the account safety.
Using this software, you can add different FastFlags, custom fonts, boost FPS, remove textures, and customize lots of things in Roblox.
One of these features of Bloxstrap is Multi-Instance. This feature allows players to open more than one Roblox experience and use multiple Roblox accounts simultaneously.
It allows players to manage their accounts and complete multiplayer tasks on Roblox.
Unfortunately, some users are encountering the Bloxstrap Multi-Instance not working problem while running more than one Roblox experience at the same time.
While you are here, you must be having the same issue. If that’s the case then don’t worry because we wrote a step by step guide explaining multiple ways to resolve the issue.
Also Read > Bloxstrap: How to Remove Textures
Without any further ado, let’s get started:
How to Fix Bloxstrap Multi-Instance Not Working (2025)
Here are some effect ways to resolve the issue:
Restart Bloxstrap
You can begin troubleshooting the Bloxstrap Multi-Instance not working problem by restarting the Bloxstrap software.
Sometimes, users encounter technical issues while using any software because of the temporary bugs and glitches that are present in that software.
Restarting Bloxstrap will resolve all temporary bugs and also fix issues caused by them.
So, close the Roblox, exit the Bloxstarp, and make sure it’s not running in the background.
Once everything is closed completely, wait for some time and relaunch Bloxstrap to check if the problem is fixed.
Also Read > How to Install Shaders In Roblox Bloxstrap
Restart Your PC
If closing and restarting the Bloxstrap does not fix your problem, you should consider restarting your PC as well.
To do so, click on the Windows icon at the bottom left corner and click on the Power option.
From the menu, select Restart. Wait for the device to be restarted and then launch Bloxstrap to check if the problem is fixed.
Update the Graphic Drivers
To play Roblox and use multiple instances on your device, you must have the latest version of the graphic drivers installed.
If you have an outdated version of graphic drivers installed on your PC then it must be the reason why multi-instance is not working.
In that case, you can fix your problem by updating the graphic driver.
To do so, use the following steps:
- Open the Device Manager.
- Click on the Display Adapter.
- Right-click on Graphic driver and select Update driver.
- On the appearing window, select the “Search automatically for drivers” option.
- Wait for the updating process to be completed and restart your PC.
- That’s it.
Update Windows
If updating the graphic driver does not fix your problem, you should consider updating your Windows operating system.
To do so, use the following steps:
- Open the Settings by pressing the Windows + I keys together.
- From the settings window, select Update & Security.
- Under this option, click Check for Updates.
- This will check your system version and automatically install updates if available.
- Wait for the updating process to be completed and restart your PC to apply updates.
- That’s it.
Reinstall Bloxstrap
If you have tried everything but none of these methods works for you then the last thing you can do is uninstall and reinstall Bloxstrap.
To completely uninstall Bloxstrap from the Control Panel, use the following steps:
- Open the Control Panel.
- Go to Programs.
Multi-instance not working fix
- Here select Programs and Features.
- This will show you the list of applications and software installed on your device.
- Find the Bloxstrap and right-click on it.
- From the menu, select Uninstall.
- Next, open the File Explorer, navigate to Bloxstrap’s installation folder, and delete it.
- Once done, go to the official GitHub page of Bloxstrap and reinstall it.
- After successfully reinstalling the Bloxstarp, open it to check if the problem is fixed.
That’s how you can fix the Bloxstrap Multi-Instance not working problem.