Because "Fixm8" is not a widely recognized standard Windows term, here are the three most likely possibilities for what you might be looking for: If you are looking for a command to "fix" Windows because it is broken, you might be thinking of the SFC command (System File Checker). It is common to see "SFC" and misinterpret or typo it as "Fixm8". Avast Licence Key 2038 12 Free