Official line
InfoPath retired; customers directed to Power Apps and Lists.
Microsoft · Productivity · Product
2003–2015 · 12 years in market
Launched
Jan 1, 2003
Discontinued
Jan 1, 2015
Cause of death
Replaced by successor
Evidence
Unsourced
Enterprise form designer. Power users loved it; Microsoft wanted Power Apps.
InfoPath retired; customers directed to Power Apps and Lists.
Editorial reading
A 2003 XML tool in a 2015 cloud story. Migration was the entire second half of its life.
Line-of-business tools need a decade-long successor path, not a blog post.
Unsourced — editorial reading
No primary source is attached yet. Treat the interpretation as editorial, not a citation.
Microsoft
Power Apps
The designated forms heir.
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
1999–2013 · 14 yrs
MSN Messenger’s last name. The after-school chat of a generation, retired for Skype.
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
1997–2006 · 9 yrs
WYSIWYG web editor that taught a generation to make sites — and to generate infamous HTML.