Mr. Levy and Mr. Single are correct.   And if you do not have an external backup drive and a routine cyclic backup protocol in place, you should.  Every computer owner should if they value their data, as if you have a catastrophic drive failure without a backup to restore from, well . . .

I wrote the following for one of my blind clients several years ago:  Using Macrium Reflect Free with a Screen Reader
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Brian - Windows 10 Pro, 64-Bit, Version 2004, Build 19041  

Always remember that computers are just glorified light bulbs - they rarely fail in continuous use and usually go pop when turned off and on.

        ~ Technician with the username Computer Bloke, on Technibble.com