Microsoft Visual Studio Tools For Applications 2017 End Of Life
The way developers write code has changed. The heavyweight Visual Studio IDE is no longer the only option.
There is no direct, automated "click-to-upgrade" from VSTA 2017 to VSTA 2022. Microsoft provides a migration guide, but the process requires recompiling the host application against the new VSTA runtime assemblies and updating the host integration layer. The way developers write code has changed
If you built the host application yourself, you must upgrade your build pipeline. you must upgrade your build pipeline.