No problem. :)

After I returned to Normal mode I had two accounts: one was mine, the other was Administrator.

You have to remove or shut down the Administrator account afterwards.

To see how...

Dear user philc43,

Thank you for the reply.

I have managed to solve the problem:

1. Enter the Safe Mode (it turns on in-built Administrator account automatically)

2. Open Command Prompt...

Dear people of the Tenforums,

I could use your advice.

On Saturday I decided to give new Windows 10 (it picked Home Edition by itself) a try. Previous version was Windows 7.

After a...