Right click the on the shortcut you're using to launch Windows Explorer.
Select Properties from the menu.
On the Shortcut page, enter the following command in the Target box.
%SystemRoot%\explorer.exe /e,
Note: Make sure you include the comma at the end.
Click OK.
Double click on the shortcut to check that it opens Windows Explorer to My
Computer.
Here's a web site that outlines an alternative method of achieving the same
goal.
HOW TO: Change Windows Explorer Default View to My Computerhttp://support..microsoft.com/default.aspx?scid=kb;en-us;221878
Good luck
Nepatsfan