Note: Before Uninstalling Teamviewer you will need to close the program if it is running

    
  1. To Close TeamViewer by firstly locating the TeamViewer icon in the system tray , and then right click and Exit TeamViewer.

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2. Secondly select your operating system below and uninstall Teamviewer:


Windows 10, Windows 8, Windows 7 & Vista                                                     

                    
  1. From the Start Menu, select Control Panel.
  2. Under Programs click the Uninstall a Program link.
  3. Select the program you wish to remove and right click then select Uninstall/Change.
  4. Follow the prompts to finish the uninstallation of the software.
                

Windows XP 

                    
  1. From the Start Menu, select Control Panel.
  2. Click the Add or Remove Programs icon.
  3. Select the program you wish to remove and click on the “Remove” or “Change/Remove” button.
  4. Follow the prompts to finish the uninstallation of the software.
                

Windows 95, 98, Me, NT, 2000, and XP in Classic View                                                     

                    
  1. From the Start Menu, select Settings, and then Control Panel.
  2. Double-click the “Add/Remove Programs” icon.
  3. Select the program you wish to remove and click on the “Remove” or “Change/Remove” button.
  4. Follow the prompts to finish the uninstallation of the software.
                

macOS uninstall instructions 


                    

TeamViewer 9 (or later) for macOS can be completely uninstalled within the TeamViewer settings. To uninstall TeamViewer for macOS, follow these steps:

  1. Open the TeamViewer preferences
  2. Open the Advanced tab
  3. Under Uninstall, click the Uninstall button
  4. TeamViewer is uninstalled
                

            

To reinstall Teamviewer 11 please read this guide.