After the last update Visual Studio 2022 to v.17.6.4 extension cannot open installer project in the solution - load failed.
Also, it cannot add a new installer project using the new project wizard - invalid cast error.
Microsoft Visual Studio Professional 2022 (64-bit) Version 17.6.4
Advanced Installer v.20.7.1
Advanced Installer for Visual Studio 2022 v.20.7