Fixing the Error 1719 Issue
1. Navigate to your Windows Start menu and choose 'Run.'
2. Type 'CMD' without the quotation marks in the RUN field and then hit 'OK.' The MS-DOS command window will now appear.

3. Type 'msiexec /unreg' without the quotation marks and then hit 'Enter.'
4. Type 'msiexec /regserver' again without quotation marks and press 'Enter.'
5. Type 'Exit' to exit the MS-DOS prompt, and then go to the Windows Start menu. Choose 'Turn Off Computer,' followed by the 'Restart' option. Allow your computer to restart, and the process should now be complete.