What should I do if there is a consultation phrase on the computer?

When the window pops up, ctrl, alt, delete (or decimal point) opens the Task Manager. Check the corresponding program and uninstall or delete it.

Get a security software to intercept pop-ups, tinder and so on.

Clean the bundled software on the computer.

Advertisements for some programs can be turned off during the program.

Task Manager can change the self-startup settings.