Board Thread:Roblox help and discussion/@comment-34972536-20180410104958/@comment-36035664-20180801005956

1. Go on File Explorer and search up "roblox" in This PC.

2. When it loads, press Ctrl + A on your keyboard to select all of the items and press Delete.

3. Find Control Panel either in your desktop or Cortana.

4. Find "Programs" and click on Uninstall programs under it.

5. Find Roblox and double-click it to uninstall.

6. Go on a random game and reinstall Roblox by clicking Play, and then click on Download and Install Roblox when it pops up.

7. After you install Roblox, you should see Roblox Studio on your desktop. Double-click on it and it should install now.

By the way, don't forget to empty your recycle bin after you deleted all of the Roblox files.