run software even without windows
is there any way to make a software , so if the user reinstall windows or format disk drive , the software will run without installing automatically .

I do not mean a software that do not require installation .

think a user install this software , this software automatically run . one day user format hard disk and install a new windows . that software run automatically without installing .
run software even without windows
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is there any way to make a software , so if the user reinstall windows or format disk drive , the software will run without installing automatically .

I do not mean a software that do not require installation .

think a user install this software , this software automatically run . one day user format hard disk and install a new windows . that software run automatically without installing .