Is MSI Setup Installed

This command checks whether a Windows Installer setup is presently installed on the system.

Product Code (Guid)

Enter the product code for the Windows Installer setup to check for in this field.

To obtain this code, you may open the MSI file in Orca (or another MSI database table editor), view the Property table, and copy the value of the ProductCode property.

Variable

This variable returns TRUE if the indicated setup is installed. Otherwise, the variable holds FALSE.

 Notes

• The NEEDSUPGRADE pre-defined variable automatically indicates whether a previous version of the running setup has been found on the system.
• Existing installations may be removed using the (Un)Install MSI Setup command.