Not Source Control even if TFS is installed

[fastestindian]

I m facing this issue since last week.
As I have installed the TFS on VS 2008 on my machine. It was working fine till last thursday where i was able to see the souce control pane.

But suddenly it stopped appearing.

I have Uninstalled, repaired done everything but still not seeting source control pane in VS2008.

Please help me to resolve this.

Thanks in Advance.