Microsoft releases Windows 10 build 18305 to the Fast ring with Windows Sandbox and more December 19, 2018 by admin Tweet Microsoft released Windows 10 Insider Preview build 18305 today, with a ton of new features. These include things like Windows Sandbox, the new Office app, Start Menu changes, and quite a bit more. Read more… Neowin Related Posts:Windows 11 Dev build 25206 adds OneDrive, Sandbox…Windows 11 Dev build 22572 announces new Search, new…Windows 11 Insider Beta build 22635.3350 (KB5035955)…Windows 11 Insider Dev Channel build 23620 fixes…Windows 11 Insider Beta build (KB5034851) moves…