Remove Thinkpoint

If your system is infected by thinkpoint
Use following links to remove it.
http://www.bleepingcomputer.com/virus-removal/remove-thinkpoint
http://deletemalware.blogspot.com/2010/10/how-to-remove-thinkpoint-uninstall.html

Moving your Windows Installer Directory

1. Download Junction from http://technet.microsoft.com/en-us/sysinternals/bb896768.aspx
2. Copy OR move C:\windows\installer to F:\installer
3. Delete all the files in C:\windows\installer
4. Close all your Explorer windows
5. Run > cmd> C:\junction C:\WINDOWS\Installer F:\installer

Disable Compatibility checking in Firefox 3.6

In Previous releases of Firefox you can use 

extensions.checkCompatibility to disable the addons compatibility checking

but from FF 3.6 onwards this is replaced with new key

extensions.checkCompatibility.<Version>

where <Version>is <Number>.<Number><Letter>

FF 3.6 -> extensions.checkCompatibility.3.6

FF 3.7 Beta 1 -> extensions.checkCompatibility.3.7b

Access GMail even if it is blocked

If u search on the internet you will get lot of tricks regarding this
but many of them related to using proxy sites
Here is the trick which will not require proxy site. :)

1.Log on to Google
2.Go to iGoogle screen
3.Add GMail gadget developed by google
4.Select Gmail in your igoogle screen

It looks like this..

By using igoogle Gmail gadget you can Read,Compose,Delete the mails also you can see mails from trash and Report mail as spam.

GMail in iGoogle