Silverlight 3 goes live on Microsoft's servers
Download Microsoft Silverlight 3 for Windows Final from Fileforum now. — A day earlier than expected, though not without precedent, Microsoft's servers began reporting to Silverlight users today the availability of version 3 …
Context & Ripple Effects
Microsoft first put Silverlight distribution at the center of its own homepage redesign back in January 2008, treating its highest-traffic web property as the install funnel for the runtime. The March 2009 Mix conference set Silverlight 3 as the year's deliverable, and today the final build landed on Microsoft's servers a day ahead of schedule.
The early release follows a pattern BetaNews notes has precedent: shipping final builds once they pass internal gates rather than holding to an announced calendar date.
First-order effects
- Developers who built against the Silverlight 3 previews now have a final runtime to target, downloadable immediately through channels like Fileforum rather than waiting for the expected date.
- Microsoft's homepage-driven install pipeline — the one laid out in the 2008 redesign plan — begins converting general visitors to the version 3 runtime from day one.
Second-order effects
- Early availability lets Microsoft front-load install-base growth before competitors' summer release cycles, using its owned properties as free distribution that rivals must match with paid placement.
- Sites built on Silverlight 3 features can switch their version requirements on immediately, pulling the upgrade decision onto end users weeks sooner than the original schedule implied.
Third-order effects
- If Microsoft keeps pairing each runtime generation with guaranteed placement on its own web real estate, the plugin market increasingly rewards companies that control both the runtime and a top-tier distribution surface — a structural advantage independent developers cannot replicate.
The trend: Browser-runtime vendors are turning their own high-traffic web properties into default distribution channels, making install reach a function of owned assets rather than user choice alone.