im making an account on this site just to say thank you for this comment, i had some bad save files when i added some new games to my sd card and they would crash my wii, going into the saves folder, deleting the raw files and trying to launch the game again worked perfectly. i thought it was so...
And don't even think about using Avast, your data gets sold to them and other companies, and attackers are utilizing Avast to install malware from an old anti-rootkit driver.