You need to press the spacebar
Since after update of operating system patches the end user see dots in black screen, either end user has to restore operating system old back up if he or she has or boot the operating system in safe mode.
<u>Explanation:</u>
On safe mode end user can repair the operating system; in repair mode still operating system cannot repair the operating system on same safe mode uninstall patches or recent updates of operating system during vacation.
Still it is workstation or laptop or desktop is not restoring it normally better to format and reinstall the operating system.
"creates a weekly backup from a remote web server"
This implies that he is the owner of the server since, one, he backs it up every week, and two, he has access to create a backup.
Answer: 1. Using your mouse or laptop trackpad, move your cursor to the scroll bar.
2. Then click and hold your mouse; you can now move the scroll bar up and down.
3. Release the mouse button once you reach the place on your screen you would like to go.