To install Visual Studio 2019 from this folder:
The magic happens via the --layout command. This tells the bootstrapper to download every file needed for a full offline install. microsoft visual studio 2019 offline installer new
Follow the GUI installer – it will use only local files. To install Visual Studio 2019 from this folder:
First, grab the official web installer from Microsoft’s archive: 👉 Visual Studio 2019 Downloads (Old Versions) microsoft visual studio 2019 offline installer new
Open the certificates folder inside your layout. Right-click each certificate and select Install Certificate -> Local Machine -> Trusted Root Certification Authorities .