Most modern browsers (Edge, Chrome, Firefox) have completely removed NPAPI/ActiveX plugin support, which Silverlight requires. On Windows 11, only Internet Explorer Mode within Microsoft Edge (or a standalone IE tab) might still load Silverlight content, but this is intended for legacy enterprise intranet apps, not general web browsing.
If this is a business application, the software vendor has failed to update their product to modern standards. Silverlight has been on "death row" for nearly a decade. You must contact the vendor immediately for an HTML5-based upgrade or alternative solution.
: Major browsers like Google Chrome, Mozilla Firefox, and Microsoft Edge have dropped support for Silverlight due to its age and significant security vulnerabilities. silverlight windows 11
: For legacy applications or content that still relies on Silverlight, there are a few potential workarounds:
Silverlight was originally designed as a cross-browser framework for rich internet applications, similar to Adobe Flash. As the web shifted toward open standards like , the need for proprietary plugins vanished. Microsoft officially stopped providing security updates and technical support years ago, meaning using Silverlight today carries inherent security risks. How to Run Silverlight on Windows 11 Most modern browsers (Edge, Chrome, Firefox) have completely
In short: — not natively supported, not secure, and largely unusable on the modern web.
: Microsoft announced the end of support for Silverlight in 2015, with specific support ending on October 12, 2021. Silverlight has been on "death row" for nearly a decade
Some companies still run internal Silverlight applications. They use Windows 11 with IE Mode and locked-down security policies. For everyone else, accessing Silverlight content on Windows 11 is effectively impossible or highly risky.