If pop ups issue can't be solved, please do as below.
1.Right click on the Desktop, then select Personalize.
2.After you enter, you'll see Change desktop icons, Change mouse pointers and Change your account picture on the left column. They are normal desktop change items.You can enter into them and change according to your need.
1. Click Start on the left corner or press win key.
2. Find and click the right-arrow next to the Shut down button.
3. Select Restart from the menu that appears.