The install screen keeps popping open every time I restart Chrome. Why?
Some people have reported that Chrome asks them to go through setup every time they open the browser. If this is happening to you, make sure you've gotten all the way through the setup process, or it won't know it's done. After you grant access to your account, you need to go to one last page, which will show a QR code and tell you you're done.
This is what the QR code looks like: