Here are some PC Tricks or Tips that you should know about...
1) Compress Size
If you save an excel file as and .XLSB. It will Compress Size up to 75%.
2) Emoji Keyboard
Press Window + (period button).
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3) Speed up PC by 25%
a. Press Window + R
b. Type "cleanmgr"
c. Delete
4. Permanently Delete
Press Shift + Delete to permanently delete.
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5. Instant Lock
Press Window + L to instantly lock the PC.