some hidden programms in windows xp

1.Dr watson(Dr. Watson for Windows is a program error debugger that gathers information about your computer when an error (or user-mode fault) occurs with a program.)


its windows Repairing software

how to open

go to start run and then type  drwtsn32


it will show like this

Facebook not working in mozilla firefox?

Solution 1

1. Reinstall firefox


Solution 2
Go to firefox delete/clear history, Go to firefox tools/option/privacy/showcookies

and then remove all cookies related with the facebook

How to check if port is open or not in windows

so you can do so many things with open port

How to Test Whether a Port is Open
To find which port and server u want to test http uses port 80,outgoing mail is 25 and pop 110.

 Steps 1.
Got to start menu and click on run Type "telnet server-name PORTNUMBER".
For example:

 You can check your POP3 Server on port 110 to check use this command telnet pop3-server.domain.com 110