Windows 10's Edge browser finally gets add-ons

Microsoft yesterday updated its Windows 10 preview, adding support for extensions to the default Edge browser, finally fulfilling a promise it made last year that was itself a delay on a pledge to boost the browser's functionality.
As part of Windows 10 build 14291 -- the latest in a series of test versions fed to participants in Microsoft's Windows Insider program -- Edge can now run one or more of the three extensions the Redmond, Wash. company currently offers.
"The Windows Insider build wil