If you are working with a job like film editing, or an architect or a web admin then may be you are required to work with two or more monitors connected with a single pc then here is one of the best tools available for the industry called Dual Monitor Tools.
Dual Monitor tools is a collection of fiver different application to give you extra functionability to control dual desktop needs. With this application you any time choose or change which monitor to be a primary one while disabling feature to any of the monitor any time you wish. This application works as application launcher with can be invoke using keyboard shortcuts. The app has a drag’n’drop system implemented with the help of which you can select the desired application and its startup position.
Dual Monitor collection has the applications as Swap Screen, Dual launcher, Dual Wallpaper, DisMon (Disable Monitor), Dual Snap.
Once you have installed Dual Monitor setup; then no installation is required to run any of the sub applications; most of them run in the system tray which you can launch any time.