Since your computer is still decently new, I personally would not delete anything that you aren't sure what it is because those may be important system files. As for parts of programs still sitting...

Thanks quad, this fixed my problem!

I had this exact problem. I had a SigmaTel Audio. The switch from XP to Vista somehow corrupted my audio; I couldn't hear anything! I reinstalled the audio driver (it doesn't matter whether you...

From using the 'Dell Express Upgrade' from XP to Vista, it took me about an hour once I had all my files backed up. To log on and get all users set up, it took another half hour.

Thanks! I tried this and it worked. I've had this problem ever since I've switched to Vista Home Premium. I have a Dell Dimension E520. My cables were also on SATA 1 & 4. I moved them to 4&5. So...