Is formating harmful for the computer?

[DedsecJim]

Ok guys i wanted to ask if many formats damage the computer. When i say many i mean 5-6 per year. Thanks for the help

 

[mcnumpty23]

no

 

[USAFRet]

Ok guys i wanted to ask if many formats damage the computer. When i say many i mean 5-6 per year. Thanks for the help

No, that's fine.
Why so many?

 

[DedsecJim]

I have a new rig but i installed windows 10 but they have so many issues and no i want to go back to window 8.1 but it's the third format in three months (first install 8.1 then i formated to windows 10 but now i want to go back to windows 8.1)