: It flags obsolete or platform-specific technologies—such as App Domains , .NET Remoting , or CAS —that have no direct equivalent in modern .NET and may require architectural shifts like adopting gRPC or REST APIs .
While the Portability Analyzer is essential for , it is often paired with the .NET Upgrade Assistant . While the analyzer tells you what will break, the Upgrade Assistant can automate many of the repetitive tasks involved in actually fixing those issues, such as updating project file formats and NuGet packages. Strategic Outcomes portability analyzer
Maintainers of a cross-platform library (e.g., OpenSSL, SQLite) run PAs continuously in CI to prevent pull requests from introducing non-portable code that would break compilation on less common platforms (AIX, FreeBSD, Solaris). : This post is excellent if you aren't on Windows
: A classic, high-level introduction. He explains how the tool helps you hit the "magic 90-95%" portability mark with smart refactoring and provides a clear example of analyzing the AutoFac library. which runs on macOS and Linux
: This post is excellent if you aren't on Windows. It discusses using the .NET Core Application version of the tool, which runs on macOS and Linux, ensuring team members can use their preferred OS during migration. Quick Summary of the Tool API Portability Analyzer | Migrating to .NET Core
