Microsoft Office Live Communications Server 2005

Office

Data as of Jun 8, 2026 · About this data

Released Jan 22, 2005
Microsoft product ID microsoft-office-live-communications-server-2005
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Support milestones

Milestone Date Add to calendar
Released Jan 22, 2005
Mainstream support ended Apr 13, 2010
Extended support ended Apr 14, 2015

Editions · 2

A release's end date is when a superseding update became available — not an end of support. The product's actual support dates are the milestones above.

ReleaseStartRelease endStatus
Original Release Jan 22, 2005 Jul 10, 2007
Service Pack 1 Apr 28, 2005 Apr 14, 2015

ReleaseStartRelease endStatus
Original Release Jan 22, 2005 Jul 10, 2007
Service Pack 1 Apr 28, 2005 Apr 14, 2015

4 records in Microsoft's export for this product. Dates can change, and Microsoft occasionally revises a previously published one — this product's own lifecycle page is always authoritative. Back to Microsoft Lifecycle Lookup.