Remotely Connect to PCs

As IT, people & us imagine that we can control everything smoothly, remotely.. Well, let me try to tell you about my experience:

 I began with the success trials, if your corporate could buy it would be great
Teamviewer
Logmein.com
http://www.screenconnect.com/
http://simple-help.com/


Free Software:

AeroAdmin
Chrome Remote Desktop
VNC Viewer is a free chrome add-on  

Of course we can still always use :
Microsoft Remote Assistance (free)

Waiting for your experience