1. For this, you have to go into recovery mode. To reach the recovery screen, you have two options. If you are able to log in to the system, just go to settings > Update & Security > Recovery > Restart Now (Under Advanced Startup).
If you are not being able to log in, then try to force restart the AUTOMATIC REPAIR method.
Make sure Your PC is Shutdown completely.
Now, press the power button for 5 seconds to turn it on.
As soon as the PC screen turns on and any logo appears on the screen, press the power button and keep it holding for 5 seconds continuously.
Repeat this process 3 to 4 times until you reach the Preparing Automatic Repair screen.
Then Diagnosing your PC message will be displayed.
Then you will reach a screen that says Restart and advanced options
Click on Advanced Options
2. On the next screen click on “Troubleshoot“
3. Then click on “Advanced options“.
4. Now, within the Advanced options window, click on the “Command Prompt“.
5. Now, choose the account with administrative privilege. Enter your account password and click on “Continue“.
6. Now, you have to redirect to the Windows drive( generally it is C:/ but it can be different for you). Just input the drive letter ( like “C:/“) and hit Enter.
7. Now, copy and paste this below-mentioned command and hit Enter.
8. Type “DIR” and hit Enter. Now, try to find the “.db” files.
If you don’t see any files in the folder, then you can execute these below-mentioned steps.
9. Now, type “DEL *.*” and hit Enter.
Hope You Find This Useful,
Peter