Every Way to Fix Roblox Not Installing on Your PC It’s difficult to pinpoint the exact cause of the problem, so what we’ve done is create a series of steps that’ll touch on every possibility.

First, open the Roblox app on your computer and then press the three-dot menu button from the left-side pane. Now, click on the Settings option from the available menu options.

If you are running too many apps on a low-end PC simultaneously, it is likely to cause lags in Roblox and other games. Roblox games require a good amount of system resources to run properly.