Official line
Messenger users moving to Skype.
Microsoft · Messaging · Product
1999–2013 · 14 years in market
Launched
Jul 22, 1999
Discontinued
Apr 15, 2013
Cause of death
Replaced by successor
Evidence
Unsourced
MSN Messenger’s last name. The after-school chat of a generation, retired for Skype.
Messenger users moving to Skype.
Editorial reading
A forced migration into a product with a different job (calls, not status messages).
Do not merge a social habit into a utility. Nudges and winks were the product.
Unsourced — editorial reading
No primary source is attached yet. Treat the interpretation as editorial, not a citation.
Discord
Discord
The after-school chat, rebuilt for games.
Same company, category, or cause of death.
Microsoft
1995–2022 · 27 yrs
The browser that won the first war and lost the next three. Retired in favor of Chromium Edge.
Microsoft
2007–2017 · 10 yrs
The Windows release that made UAC infamous and sent enterprises racing back to XP. Succeeded in the market by Windows 7.
Microsoft
2003–2015 · 12 yrs
Enterprise form designer. Power users loved it; Microsoft wanted Power Apps.
Microsoft
1997–2006 · 9 yrs
WYSIWYG web editor that taught a generation to make sites — and to generate infamous HTML.