How to control another computer? One PC can take control of another PC using Windows Remote Assistance. Windows Remote Assistance is free, There are also other products to use. I've created a list below of the different programs available allowing people to control another computer remotely. I've listed the PR(Page Rank) of the software website next to the listing as an indication of credibility.
Software to control another computer
I would recommend using Team Viewer if you can't use Windows Remote Assistance.