Open Firefox browser :
Type in about:config in the address bar.
Right click on the list of Properties, select New > Integer in the Context menu
Enter network.dnsCacheExpiration as the preference name and 0 as the integer value
When disabled, Firefox will use the DNS cache provided by the OS.
You can configure Windows XP to automate the logon process
1. (click Start, then Run to get to the 'Run' box), then in the run box execute this command:
control userpasswords2
2. You will see a check box labeled 'Users must enter a user name and password to use this computer'.
Remove the check from this check box.
3. Click on OK.
4. You'll be prompted to enter the user name and password you wish to automatically log on with, and then click OK.
How to stop loading http://runonce.msn.com/runonce2.aspx in internet explorer 7 ?
It is because of the pending of registration.
Make following registry editing (Backup registry first)
[HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main]
"RunOnceHasShown"=dword:00000001
"RunOnceComplete"=dword:00000001
Related : Internet Explorer 8 Beta 2 is released
