Offline machines often lack updated root certificates, causing the installer to block the installation.
Unlike previous versions of Visual Studio, Microsoft no longer provides a single ISO file for Visual Studio 2019. Instead, it uses a more flexible, modular method that allows you to generate a custom installer tailored exactly to your project's needs. This guide provides a detailed walkthrough of the entire process, from downloading the initial bootstrap file to troubleshooting common pitfalls.
Installing from a local network share or external drive is significantly faster than downloading from Microsoft servers. Prerequisites Before starting, ensure you have: Stable Internet Connection: For the initial download phase.
Development teams on research vessels, construction sites, or in rural areas may face satellite links with high latency and data caps. Downloading 30–40 GB of Visual Studio components multiple times is impractical. An offline installer allows a one-time, planned transfer (e.g., via physical media) and repeatable, fast local installations. visual studio 2019 offline installer
If the installer attempts to access the internet during an offline setup, you may have missed a dependency or chosen a workload during installation that was not included in your original command-line --add layout parameters.
vs_community.exe --layout C:\vs2019layout --add Microsoft.VisualStudio.Workload.ManagedDesktop --add Microsoft.VisualStudio.Workload.NetWeb --lang en-US Microsoft Learn 3. Install on the Offline Machine Copy the entire vs2019layout
| Parameter | Purpose | | :--- | :--- | | --layout | Creates the offline cache folder. | | --add | Adds one or more workload or component IDs. | | --lang | Specifies language locales (en-US, zh-CN, ja-JP, etc.). | | --keepDownloading | Continues downloading even if some files fail (great for unstable internet). | | --useLatestInstaller | Forces the layout to include the latest version of the installer engine. | | --fix | Repairs a damaged offline layout by re-downloading missing files. | | --noweb | Prevents the installer from accessing the internet (use during installation on offline PCs). | | --passive or --quiet | Shows progress but requires no user interaction (passive) or zero UI (quiet). | This guide provides a detailed walkthrough of the
Step 4: Installing Visual Studio 2019 from the Offline Layout
Once your folder is ready, move it to your offline machine via a portable drive. To install without the installer trying to "call home" for updates, run the setup from inside your new folder with the --noWeb flag: C:\VSLayout\vs_community.exe --noWeb . Common Gotchas (and how to dodge them)
Double-click the bootstrapper executable (e.g., vs_community.exe ). To save storage
Visual Studio 2019 is modular. A complete download of every workload, language pack, and SDK can exceed 40 GB. To save storage, you must decide between downloading the entire package or filtering it to your specific needs. Option A: Download the Complete Layout (All Workloads)
vs_community.exe (Free for individuals and students) Professional: vs_professional.exe Enterprise: vs_enterprise.exe 2. Run the Layout Command
What are you using? (Community, Professional, or Enterprise)
Fix: Navigate to the certificates folder inside your layout directory. Right-click each certificate file, select , and place them into the Trusted Root Certification Authorities store. Installer Tries to Access the Internet Anyway