Windows Package Manager Insider Program no longer supported (#5817)

Remove link to Windows Package Manager Insider Program as it is no longer supported

Author: mattwojo

hub/package-manager/winget/index.md

@@ -1,7 +1,7 @@
 ---
 title: Use WinGet to install and manage applications
 description: The WinGet command line tool enables developers to discover, install, upgrade, remove and configure applications on Windows computers.
-ms.date: 07/15/2025
+ms.date: 09/15/2025
 ms.topic: overview
 ---
 
@@ -24,8 +24,6 @@ WinGet is included in the App Installer. To try the latest Windows Package Manag
 
 - Use a Microsoft Account (MSA), work, school or Azure Active Directory (AAD) account to sign up for the [Windows Insider Program](https://www.microsoft.com/windowsinsider/about-windows-insider-program) in the Canary or Dev [Channels](https://learn.microsoft.com/windows-insider/flighting). The Windows Insider Canary and Dev Channels include automatic updates of new preview versions of WinGet from the Microsoft Store.
 
-- Use a Microsoft Account (MSA) to sign up for the [Windows Package Manager Insiders Program](https://aka.ms/AppInstaller_InsiderProgram). Once your Microsoft Account (MSA) has been added (a few days after you receive e-mail notification) you will receive automatic updates of new preview versions from the Microsoft Store.
-
 ### Install WinGet on Windows Sandbox
 
 [Windows Sandbox](/windows/security/threat-protection/windows-sandbox/windows-sandbox-overview) provides a lightweight desktop environment to safely run applications in isolation. Software installed inside the Windows Sandbox environment remains "sandboxed" and runs separately from the host machine. Windows Sandbox does not include WinGet, nor the Microsoft Store app, so you will need to download the latest WinGet package from the WinGet releases page on GitHub, or use the Repair-WinGetPackageManager cmdlet.