Here is an easier step to add locations in the Save in side bar.
In DOS type gpedit.msc then go to -> User Configuration -> Administrative Templates -> Windows Component -> Windows Explorer -> Common Open File Dialog then double click -> Items Displayed in Places Bar. Here you can five locations.
In DOS type gpedit.msc then go to -> User Configuration -> Administrative Templates -> Windows Component -> Windows Explorer -> Common Open File Dialog then double click -> Items Displayed in Places Bar. Here you can five locations.