You might see if this works.......
Log on with an administrator account not guest or limited
Create the following registry file
Windows Registry Editor Version 5.00
[HKEY_CURRENT_USER\Software\Policies\Microsoft\Internet Explorer\Control Panel]
Note the blank line after "Windows Registry Editor Version 5.00
There must also be a blank line after the "Homepage" line
Do NOT include the ================ lines.
Save the file as a .REG file
Right click on the file and select "Open With" and then select "Registry Editor"
Answer the questions and that should do it.
If you want to reverse this and re-LOCK the homepage, change the dword's last 0 to a 1
Edited by Blekthor, 01 September 2010 - 11:38 PM.