Open the Control Panel and sign in with your Guest account. Locking the computer by pressing Windows key + L on the keyboard is also effective. Power is turned off by clicking the Power button. If you press and hold Shift, then click Restart, it will restart without uninstalling programs or clearing browser data first. Troubleshokey > Advanced Options > System RestoreClick System Restore to restart your computer from a previous state when something goes wrong; this could be done manually but not always successfully -> Open Troubleshoot and select Advanced Options from the drop-down menu. Select System Restore from the drop-down menu after selecting Advanced Options.

Select “Safe Mode” during the early boot phase. … Log in with the Administrator account. Select System Restore when prompted. When prompted, restore Windows to a point before this problem occurred. Make sure you have an extra admin account just in case something goes wrong with your main one. prepare ahead by creating, testing, and documenting a spare admin account similar to what you do for a spare house key.

There is no Windows standard administrator password for any recent version of Windows. While you can reactivate the built-in Administrator account, we recommend that you avoid doing so.