Upgrading Wise installation when only PackageCode is known
Posted: Fri Dec 08, 2006 4:46 pm
Hi,
We're evaluating InstallAware for the next release of one of our products. We have quite a few installations released now, and we want the new installation to uninstall any previous installation. The problem is that the ProductCode is different for each installation, and we don't have a full list of all ProductCodes for released installers. We do however know the UpgradeCodes, which we have only changed for major upgrades (e.g. 1.0->2.0). In Wise we used the Upgrade table to define which versions to upgrade, but that's not possible in InstallAware.
The Uninstall MSI command in InstallAware requires the ProductCode. So my question is, is there any way of locating the ProductCode(s) of installed products from an UpgradeCode?
We're evaluating InstallAware for the next release of one of our products. We have quite a few installations released now, and we want the new installation to uninstall any previous installation. The problem is that the ProductCode is different for each installation, and we don't have a full list of all ProductCodes for released installers. We do however know the UpgradeCodes, which we have only changed for major upgrades (e.g. 1.0->2.0). In Wise we used the Upgrade table to define which versions to upgrade, but that's not possible in InstallAware.
The Uninstall MSI command in InstallAware requires the ProductCode. So my question is, is there any way of locating the ProductCode(s) of installed products from an UpgradeCode?