Mamun

I use windows 7 .when I start my laptop, it take 7 minute to open. after starting the laptop, when I open any aplication then it shows in bracket " (not responding)and take much time. please give me solution. Operating system:Windows 7 Ultimate (32 bit) Service Pack 1 System root: C:\Windows Available physical memory: 1909 MB CPU: Intel® Pentium® CPU P6200 @ 2.13GHz Drive Info: C: 29.20 GB D: 87.89 GB I: 44.18 GB Y: 48.83 GB Internet Explorer: 10.0