Do you mean you've tried the stick in a different system and it was ok? If so, what os was it running?
C:\Users\ervin>sfc /scannow
Beginning system scan. This process will take some time.
Beginning verification phase of system scan.
Verification 100% complete.
Windows Resource Protection did not find any integrity violations.
C:\Users\ervin>
I give up. I tried every solution out there .... Formatting is not an option at the moment.
I give up. I tried every solution out there .... Formatting is not an option at the moment.