Error while starting the Full Crawl

Got this error while starting the full crawl on Local Office Sharepoint Server Sites (default content source)

The resolution for this was to add the following registry key

1) Click Start, click Run, type regedit, and then click OK.
2) In Registry Editor, locate and then click the following registry key:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa
3) Right-click Lsa, point to New, and then click DWORD Value.
4) Type DisableLoopbackCheck, and then press ENTER.
5) Right-click DisableLoopbackCheck, and then click Modify.
6) In the Value data box, type 1, and then click OK.
7) Quit Registry Editor, and then restart your computer.

How to disable loopback check:
http://support.microsoft.com/kb/896861