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How to Undo (and Redo) on a Windows PC - How-To Geek
Undo Definition & Meaning - Merriam-Webster
Undo, redo, or repeat an action - Microsoft Support
Undo - Wikipedia
UNDO Definition & Meaning | Dictionary.com
undo verb - Definition, pictures, pronunciation and usage notes ...
How to Undo (and Redo) on Mac - How-To Geek
UNDO | English meaning - Cambridge Dictionary
UNDO | definition in the Cambridge English Dictionary
How to Undo in Word - Lifewire