A friend gave me a Dell D610 laptop that her company was replacing. It has 1 GB of memory and 80 GB hard drive, with XP SP3. When I look at My Computer, it shows 74.5 GB Total Size for Drive C, with 26.5 GB free. I am using Microsoft Security Essentials. Everything has worked really well for about 6 months until last Saturday.
I put a DVD into the player, it was one that I had made myself, so I knew where it came from. I normally use Windows Media Player but it said that it couldn’t run it, rather than go through finding and downloading new codecs, I decided to just download VLC media player. I use that on 2 other computers that I have and it works fine. I downloaded it and tried to run the DVD and it was real choppy. I took it out and figured that it was something with the DVD but then noticed that everything on the computer was running real slow. I wasn’t sure what had happened but I un-installed VLC media player and everything was still slow. So I tried to do a system restore, picked the previous days date and it just wouldn’t run. After waiting a long time, I cancelled and started over and found that I did not have any set points to roll back to, they were all gone.
Now, I’m thinking it was a virus, so I ran a virus scan and it came up clean. I was able to back up all of my data, so I do have that but it is still slow. I then ran a full scan and again it came out OK. I ran chkdsk and that seemed kind of odd. I started it at about 1:15 on Sunday afternoon and when I went to bed at midnight, it was about 83% done. When I got up the next morning, all I had was just the sign on screen, no message or anything. I have de-fragged the hard drive. I have been keeping Task Manager open and it will seems to really jump around with the CPU usage percentage. Even as I type this it is jumping up to 77 and 85% and then back down. When it is real high, the biggest user of the CPU, I have it sorted so that the biggest user is at the top, is System Idle Process, which if I understand it correctly, is basically the portion of the CPU that isn’t doing anything. How can it be using 85% of the CPU with 96% of it being idle?
Besides running Microsoft Security Essentials, I also have in my startup folder Dropbox, Windows Desktop Search, Logitech Setpoint, for the mouse, and Microsoft Office Startup. I have run Process Explorer and don’t see anything unusual, I also have full access to Add/Remove Programs, I know some viruses will disable that, and System Restore seems to be saving Set Points again, although I haven’t tried running it, because the only restore I can at this point would be back to after the problem started.
I thought I had gotten a virus but I can’t find anything, then I thought maybe the hard drive was going but it continues to work, so I don’t know what else to look for. The laptop is 4 1/2 years old and has been wonderful for my wife, who is sick with a chronic illness. She has been in bed a lot, so she is able to stay in touch with people. I haven’t worked full time for 2 years, so buying a new computer is not an option at this time.
If you have been patient enough to read this far, do you have any suggestions for something else I should be looking for? I really appreciate any help anyone can provide. Thank you.