Visual Studio 15.9 Review

Since 15.9 is no longer the "current" version, you may face friction with modern tools.

Older solution files sometimes fail to restore packages in modern environments.

Because this is an older version, the installation process requires specific steps to ensure you get the correct components. visual studio 15.9

Visual Studio 15.9 allows you to create apps that run natively on ARM-based Windows 10 devices, such as those with Snapdragon processors.

The XAML designer received reliability updates, including a "display platform controls only" mode to prevent crashes caused by complex custom user controls. 2. .NET Core Predictability Since 15

: At a minimum, you need 4 GB of RAM , though 16 GB is recommended for professional development.

.suo file) or duplicated tabs on startup. Connectivity Issues: Problems connecting to Mac build hosts for Xamarin development were noted in sub-versions like 15.9.4. Test Explorer Glitches: UI issues in the Test Explorer, such as failing to discover xUnit tests while MSTests are found, have been reported in version 15.9.1. Visual Studio Developer Community +4 Performance vs. Modern Versions While 15.9 remains stable for legacy projects, benchmarks for Visual Studio 2026 indicate it is significantly Visual Studio 15

: If you plan to build for ARM64, you must manually select the "Visual C++ compilers and libraries for ARM64" component in the individual components tab of the installer. 2. Building ARM64 Applications