https://macmost.com/e-3278 If you see numbers or boxes on your screen, don't hear any sound, can't use some keys or your Mac wakes up from sleep on its own, there may be a simple explanation and an easy fix.
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00:00 Intro
00:21 1. Mac Running Slow
02:06 2. Some Keyboard Keys Not Working
04:23 3. Numbers All Over the Screen
04:59 4. Text In Boxes On the Screen
05:35 5. App Windows Jump To the Left Side
06:29 6. Mac Wakes Up On Its Own
07:38 7. Can't See the Entire Screen
08:21 8. Web Pages Missing Things
09:51 9. F-Keys Not Working
11:54 10. No Sound
#macmost #mactutorial