When I am traying to access on folder which is in file server it taking too much time to open and also printing but localy this PC is very fast what is broblem?

Chk you are network

Well it could be a network problem, but if you are using Vista it could also be a bug that has been known to cause this issue. You can get information here. Speed up slow file transfers on Windows Vista | Tips

XP can have similar problems, but generally they are network related. Are other computers having the same problem?