thankx for all ur tiime and responses u guys have given to my questions. i can understand ur out brust but we all face tiny tiny issues everyday while using computer n i want to learn from those issues thats all. thats the only reason i kept posting my issues here and i must admit this is the best site i have ever browsed to learn so far. i can format my computer its not about loosing any data but i feel thats not only solution....anyways u guys have been great and i hope u guys will continue to be same especially lurkswithin..... thankx..