plz help me

[gau_pppu]

I have been watching for few days that when i start my computer my hard disk light glow for about 2 to 3 min nd only after that i could begin my work in it, it never happened befour, i have 2.8 ghz processor nd 512 mb ram, can any one tell me what is the fault nd its solution, plz if u know, oh i use avg antivirus nd avg antispyware,

 

[Kiran.dks]

I suppose there are too many start-up programs.
1. Remove unwanted Startup programs excluding Antivirus, Spyware, and Firewall.
2. Defragment your HDD.
3. Clean registry with a good registry cleaner.

Also Download this Hijack and paste the report here.