Hacking Safe to delete?

[bseos]

Havnt touched the WII in a long time and forgot what these folders were for. Not sure if they were created as one offs (as temp) so to install some cios or if they are required still.
Are they safe to delete? See screenshot below.

 

[JoostinOnline]

Keep bootmii, wad, apps, and private. Nand.bin and keys.bin can be copied to your computer if you want, just make sure you don't lose them.

 

[bseos]

Keep bootmii, wad, apps, and private. Nand.bin and keys.bin can be copied to your computer if you want, just make sure you don't lose them.

what are the ios and cios_mload folders from?

 

[JoostinOnline]

Keep bootmii, wad, apps, and private. Nand.bin and keys.bin can be copied to your computer if you want, just make sure you don't lose them.

what are the ios and cios_mload folders from?

Temporary files left from cIOS installers.