Window 7 restart suddenly & shows blue error message & in startup it say

[khalilsial]

Hello,
I have Dell gx 620, 3.4GHz, 1 GB Ram. i have installed window 7 in it. now a days i am facing a serious problem. my pc suddenly restart and some time it shows blue error message after black screen, after i restore my pc. now another problem is that. after restore, now when i start my pc, in startup window it says "window is preparing your desktop". i have search about this problem in google. but didnt effect this. now please tell me what should i do to finish this both problem. please help me. I am very much concern about this. I have to do many works.

 

[ksiemb]

Hello,
I have Dell gx 620, 3.4GHz, 1 GB Ram. i have installed window 7 in it. now a days i am facing a serious problem. my pc suddenly restart and some time it shows blue error message after black screen, after i restore my pc. now another problem is that. after restore, now when i start my pc, in startup window it says "window is preparing your desktop". i have search about this problem in google. but didnt effect this. now please tell me what should i do to finish this both problem. please help me. I am very much concern about this. I have to do many works.

Next time you are able to start Windows successfully:
1 - Check your hard drive for errors.
2 - Run a memory Test on RAM