| Milestone | Date | | :--- | :--- | | General Availability (GA) | November 14, 2023 | | End of support for 8.0.x | November 10, 2026 | | Last scheduled patch release | October 2026 (Patch Tuesday) |
The .NET Desktop Runtime is a Windows-specific implementation of the .NET Common Language Runtime (CLR), which allows .NET applications to run on Windows operating systems. It provides a set of libraries, frameworks, and tools for building Windows desktop applications, including Windows Forms, WPF (Windows Presentation Foundation), and WinUI. microsoft .net desktop runtime %28x64%29 8.0x
Developers can choose to bundle the runtime directly with their application, ensuring it runs on any system without requiring a pre-installed global runtime. WordPress.com 4. Support and Maintenance | Milestone | Date | | :--- |
| Issue ID | Description | Affected Versions | Workaround / Fix | | :--- | :--- | :--- | :--- | | | WPF apps freeze on Windows 10 without KB5026361 | 8.0.0 – 8.0.2 | Install the Windows update or upgrade to 8.0.3+ | | DOTNET-9123 | ClickOnce deployment fails with "Invalid trust" | 8.0.0 – 8.0.1 | Re-sign manifest; or upgrade runtime to 8.0.2 | | DOTNET-9478 | High memory usage in DataGrid virtualization | 8.0.3 only | Apply hotfix 8.0.4 or set VirtualizingPanel.ScrollUnit="Pixel" | WordPress
is not "bloatware." It is a high-performance, security-hardened, and modern application execution engine.
Think of the Desktop Runtime as a translator. A developer writes code in C#. The computer only understands machine code. The runtime sits in the middle, translating the app’s commands into actions your CPU and OS can understand.

Copyright Fontself © 2026