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The bootstrapper performs several essential tasks during the application lifecycle:
A common point of confusion is the difference between the bootstrapper ( vs_bootstrapper.exe ) and the actual setup engine ( vs_setup.exe ). The bootstrapper’s responsibility is . Before the main Visual Studio installer can even run, the bootstrapper checks for and installs essential runtime components:
Create bootstrapper packages - Visual Studio - Microsoft Learn visual studio 2022 bootstrapper
Bootstrappers can be "evergreen" (always fetching the latest secure version) or "fixed-version" (targeting a specific minor release or servicing baseline). Using the Bootstrapper for Custom Deployment
Unlike the monolithic installers of the past, the Bootstrapper is designed to be minimal, ensuring that users can begin the installation process quickly without downloading gigabytes of data upfront. The bootstrapper performs several essential tasks during the
Verify internet connectivity or use fixed-version bootstrappers for stability.
It is important to note that the standard bootstrapper for application prerequisites often runs as a 32-bit process, which can sometimes lead to issues when detecting 64-bit registry keys on target systems. Troubleshooting Common Issues Common Cause "Unable to read registry value" 32-bit bootstrapper attempting to read 64-bit registry Using the Bootstrapper for Custom Deployment Unlike the
Developers often create custom bootstrapper packages to ensure their applications have everything they need to run. This process involves: