Run Roblox again, click on the gear icon (Settings), go to the “Settings” tab, and lower the graphics quality settings to reduce strain on your PC’s resources.

So if you are trying to launch Roblox to play games but are getting the Your computer graphics card is not compatible with Roblox’s minimum system requirements error, there are a few workarounds.

Troubleshooting Roblox buffering issue in Windows 10 Performing these solutions can help fix network lag, graphics lag, system lag in Roblox PC.