You have XP? Follow these instructions:
1.) Press Start
2.) Press Control Panel
3.) Press Performance and Maintenance
4.) Press Administrative Tools
5.) Press Computer Management
6.) It should say something like this:
Computer Management (Local)
|-| System Tools
| +-Event Viewed
| +-Shared Folder
| +- Device Manager <- CLICK THIS
|-|-Storage
| +-Removable Storage
| - Disk Defragmenter
| - Disk Management
+ Services and Applications
Done! Hope this helps! :)