2. Error 1721
This error occurs when there is some
issue with Windows Installer Package
or some program that was required to
complete the installation process is
missing.
3. Causes of error
• Corrupt Windows Installer.
• Corrupt registry data.
• Unregistered Windows installer.
• Conflicting programs.
4. How to fix the error?
• Clean Windows registry.
• Use updated version of Installer.
• Re-register Windows Installer
service.
5. Quick fix
If the discussed manual steps does not
fix the error then call us to fix the error
quickly. We are a leading online
technical support company. Our team of
experts will help you in fixing the
problem in no time. Call us on toll free
number 1-800-924-4927.