Thats may be a indication of MBR Infection…

Clean up your CPU and just get rid of any dust on the drive or motherboard

I ran a deep Avast scan... and did a boot scan in addition. A potential trojan was found, deleted and deleted all the files that avast had problems scanning in case.

[b]Give us some info on it.

1]location.
2]file name.
3]Infection name.[/b]

At the end attach malwarebytes and aswMBR logs here on next reply…