question is computer formating many time and inatalling (avast license)

hi
i have question, i m going to computer formating many times and inatalling (avast license) again and again on same computer can will be get any problem or issue for blocking.
BR ???

No. You can do that.
But, why are you formating that much times? ???

because my nature of work is flashing of mobile phones some time i got problem with usb drivers confliction thats why.
then what can i do for that please.
BR

Use a virtual machine for testing. Virtualbox allow control of USB drivers between the host (your computer) and the guest (virtual) operational system.

if i m going to cahange operating system then
BR