: You can use the Windows key + Print Screen to automatically save a full-screen shot to your "Screenshots" folder, or use the Snipping Tool to capture and save as a .jpg file.

: Press the Side button and the Volume Up button at the same time.

: Press the Power and Volume Down buttons simultaneously while on the lock screen. On iPhone :

If you are looking to capture or save a lock screen screenshot yourself, here is how you can do it:

: Press the Side (or Top) button and the Home button simultaneously.

The string of characters in your request (ЩўЩ ЩўЩў ЩЎЩЎ...) appears to be a distorted filename or a set of Arabic-Indic numerals that often appear in auto-generated filenames for screenshots on certain mobile devices.