Run Internet Explorer:

Input www.teamviewer.com

Select TeamViewer for: Windows, Mac, Linux, or iPhone

On next screen, scroll down to select desired application:

All-In-One: TeamViewer full version

Or additional downloads:

For the instant customer: TeamViewer QuickSupport

or

For unattended servers: TeamViewer Host

Or scroll down more and select:

For mobile use: TeamViewer Portable

or

For sophisticated users: TeamViewer Manager

or

For domain administrators: TeamViewer MSI package

Then click Run

Then click Run

Then click next (make sure that run is selected)

Click the box next to “I accept the terms of the License Agreement” and click Next

Click Ok to allow access