26e92235_QuickBooks_Keyboard_Shortcuts__Function___Purpose
[Category] General [Shortcut] Alt while login or Open Company window is displayed [Function & Purpose] 
Starts QB with a clean desktop; if this shortcut isn't working for you, you are probably pressing the Alt key too early or releasing it too soon; useful if your last saved desktop had a lot of open windows unrelated to the current task at hand
QuickBooks Keyboard Shortcuts
Function & Purpose