Inspiron 1545

Hi All,

I am having a Dell Inspiron laptop with 4GB RAM, 2.2 GHZ core2duo processor and with Windows 7 OS. My system is tooooo slow in starting up (about 5min) and gets hang in between for this i approached the DELL service center and they just re-installed the system and gave it to me, it worked fine for about 1month now again the same thing is happening again, i have not also installed any new softwares recently also. Pls help me...:(