Teamviewer is the best software for remote control sharing of computers.See Features below

TeamViewer software can connect to any PC or server, so you can remote control your partner's PC as if you were sitting right in front of it. For the remote session to work the partner has to start a small application, which does not require installation or administrative rights.This software actually saves you the time and worries of travelling Just to go and meet someone to work for you on your computer.Just download the software and install it in your computer,an id will pop up,share your id with the person you wana connect your computer with and you are good to go.Visit www.teamviewer.com to get the software and see more features.