Notes

http://pleasemakeanote.blogspot.hk/2008/06/multiple-instances-of-powerpoint.html

How to Add Any Application Shortcut to Windows Explorer’s Context Menu

http://www.howtogeek.com/107965/how-to-add-any-application-shortcut-to-windows-explorers-context-menu/

Command-line switches for PowerPoint 2007 and the PowerPoint Viewer 2007

http://office.microsoft.com/en-us/powerpoint-help/command-line-switches-for-powerpoint-2007-and-the-powerpoint-viewer-2007-HA010153889.aspx

Add, Remove, Edit Context Menu items in Windows 7 | 8

http://www.thewindowsclub.com/remove-click-context-menu-items-editors

Add Scan with Windows Defender in Window 8 Context Menu

http://superuser.com/questions/494018/how-to-add-the-windows-defender-into-windows-explorers-right-click-menu-to-scan