Computer has nose dived in past few months

Hey guys!

My laptop has just been going down hill here at work for the past few months. It is sooo slow. It will also randomly peak to 100% computer usage make me have to restart it. Can you help? I hope I am in the right category.

I did a malwarebyte scan.. here is the log. (Nothing came up infected)

Malwarebytes' Anti-Malware 1.44
Database version: 3752
Windows 5.1.2600 Service Pack 3
Internet Explorer 6.0.2900.5512

2/17/2010 2:31:20 PM
mbam-log-2010-02-17 (14-31-20).txt

Scan type: Quick Scan
Objects scanned: 119226
Time elapsed: 27 minute(s), 16 second(s)

Memory Processes Infected: 0
Memory Modules Infected: 0
Registry Keys Infected: 0
Registry Values Infected: 0
Registry Data Items Infected: 0
Folders Infected: 0
Files Infected: 0

Memory Processes Infected:
(No malicious items detected)

Memory Modules Infected:
(No malicious items detected)

Registry Keys Infected:
(No malicious items detected)

Registry Values Infected:
(No malicious items detected)

Registry Data Items Infected:
(No malicious items detected)

Folders Infected:
(No malicious items detected)

Files Infected:
(No malicious items detected)

Download OTL by OldTimer to your Desktop.

• Close all windows and double click OTL.exe
  
• Click Run Scan and let the program run uninterrupted
  
• It will produce two logs for you, one will pop up - OTL.txt, the other will be saved on your Desktop - Extras.txt. Post both logs in this thread.
  
• You may need to use two posts to get it all.