26e92235_QuickBooks_Keyboard_Shortcuts__Function___Purpose
[Category] General [Shortcut] Ctrl + double click on program icon [Function & Purpose] 
Starts QB without a company file; if this shortcut isn't working for you, you're probably releasing the Ctrl key too soon; useful if you didn't close the last company file you worked on and now want to use a different file
QuickBooks Keyboard Shortcuts
Function & Purpose