On my HP Presario sr1750nx, 3500+ amd athlon64, 1gbmem, 200gbhard drive, win xp sp3. While I was in sys mang in hidden devices I found a driver
![Huh? ???](https://www.computerhope.com/forum/Smileys/classic/huh.gif)
titled MCSTRM , with the yellow exclamation point tellimg me that it was inactive and missing part of it's drives. It was also activated by other programs, on searching I found that it can be a bit of malware too. Anybody know something about this???