Earlier this Fall, Microsoft conceded that it wouldn't meet its original target of delivering extension support for its Windows 10 Edge browser this calendar year.
But it looks like a preview of that extension support is on track to come to a preview build of Windows 10 relatively soon.
A leak discovered by @h0x0d, aka The Walking Cat, makes it seem Microsoft's Edge extension preview is coming relatively soon.
A Microsoft Web page announcing "Extensions are here!" briefly appeared earlier this week touting the addition of Edge extensions. (Microsoft has since removed that page.)...