backing it up would not be a bad idea. it you just do an upgrade/re-install, and don't erase/format you drive your home directory will still be there. however, if you want to wipe everything out, then you will back to backup your home directory.
backing it up would not be a bad idea. it you just do an upgrade/re-install, and don't erase/format you drive your home directory will still be there. however, if you want to wipe everything out, then you will back to backup your home directory.