By default, Windows Explorer opens showing the My Documents folder. To change
the default setting so that all top–level drives and folders are shown, follow these steps:
Click Start > Programs > Accessories, then right–click Windows Explorer, and click
Properties.
Under Target field, which reads %SystemRoot%\explorer.exe, add to make the line
read:
%SystemRoot%\explorer.exe /n, /e, /select, C:\
Click OK.
