1. Right click on a blank spot on your desktop
2. Go down to New, then over to shortcut
3. Copy the text in the quotation marks "%windir%\System32\DisplaySwitch.exe"
4. Paste the text into the box that is labeled Type the location of the item:
5. Click Next
6. Give it a name and click finish.
7. Double click the icon with the name you just gave it to open the menu. Choose the option you want. If your want your monitor and projector to show the same thing choose Duplicate. Extend will allow your to use your monitor while showing something else on the projector.