微軟近日公佈 Xbox One 知名賽車遊戲大作《Forza Motorsport 6》將移植至 Windows 10 平台，並命名為《Forza Motorsport 6: Apex》，於今年春季給 Windows 10 的玩家以免費形式下載，遊戲改用課金制度。
Identifies a specific release of a specific application. It changes between major versions.
Modifying the product version (e.g., v1.1 to v1.2) without altering the core architecture. The Windows Installer will overwrite existing files. Change the Product Code when:
. While the "Product Name" might be "MyGreatApp," the Windows Installer engine doesn't care about the name; it looks specifically for this GUID to track whether the software is already installed. Why It Matters
The Upgrade Code is a GUID that remains consistent across all versions and languages of a single product family. Think of it as the "family name" for your software. In a Basic MSI project, the Upgrade Code is essential for performing major upgrades because it tells the installer, "This new setup belongs to the same family as that old setup."
Alternatively, you can also find the product code in the (.ism file) by opening it in a text editor and searching for the ProductCode property.
Use Microsoft's Program Install and Uninstall Troubleshooter tool, or command-line tools like MsiExec.exe /X Your-Product-Code to force a cleanup of the corrupted registration data.
Understanding the InstallShield Product Code: A Complete Guide
Identifies a specific release of a specific application. It changes between major versions.
Modifying the product version (e.g., v1.1 to v1.2) without altering the core architecture. The Windows Installer will overwrite existing files. Change the Product Code when:
. While the "Product Name" might be "MyGreatApp," the Windows Installer engine doesn't care about the name; it looks specifically for this GUID to track whether the software is already installed. Why It Matters
The Upgrade Code is a GUID that remains consistent across all versions and languages of a single product family. Think of it as the "family name" for your software. In a Basic MSI project, the Upgrade Code is essential for performing major upgrades because it tells the installer, "This new setup belongs to the same family as that old setup."
Alternatively, you can also find the product code in the (.ism file) by opening it in a text editor and searching for the ProductCode property.
Use Microsoft's Program Install and Uninstall Troubleshooter tool, or command-line tools like MsiExec.exe /X Your-Product-Code to force a cleanup of the corrupted registration data.
Understanding the InstallShield Product Code: A Complete Guide
