How to fix vipre error 1721?

How to fix vipre error 1721 ‘There is a problem with this Windows Installer package. A program required for this install to complete could not be run.’?

Vipre Error 1721: ‘There is a problem with this Windows Installer package. A program required for this install to complete could not be run.’ during installation/uninstallation

This mistake demonstrates issue with the Windows Installer’s enlistment stratus inside the working System. Windows Installer can end up unregistered and should be reinstalled in order establishments to work.

The Windows Installer program must be re-registered for functionality:

  1. Hold down the Windows key + R to open the Run box
  2. Type MSIEXEC /UNREGISTER and click OK Even if you do this correctly,it may look like nothing happens
  3. Type MSIEXEC /REGSERVER and click OK
  4. Try the installation once more

    What next?

    You need to reinstall Vipre on your device and the issue will be fixed. You can follow steps here to reinstall vipre.

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