There are two possible methods to uninstall the ResultsViewer.

1) Using the Windows Control Panel

More information can be found here.

2) Using Microsoft Program_Install_and_Uninstall

If the installation is in someway corrupted, or you wish to uninstall the ResultsViewer, please follow the procedure below.

1. Visit Microsoft Support at https://support.microsoft.com/en-us/help/17588/fix-problems-that-block-programs-from-being-installed-or-removed
2. Click the Download button.
3. Click the Run button when your browser asks if you want to run the installer.
4. Click 'Yes' if User Account Control asks for authorization to make changes.
5. Click 'Next' in the wizard pop-up window to complete installation.
6. Select 'Uninstalling' when prompted for the type of help you need.
7. Select the program you wish to uninstall from the list and click the 'Next' button.
8. Click ‘Yes, try to uninstall’ when prompted and wait until the program finishes.