Originally Posted by Denmor
Dont worry about them, they are just little tips so you can get better performance out of your system. Despite them being there they dont mean your computer is going to explode or anything. I get the same errors and my computer works fine.
I know how to fix two of them if it really bothers you Put a disc in your Floppy drive and your CD drive when you run sandra next time, that will fix the one about them not being detected.