ERP ReferenceEnd-of-support dates

Office (perpetual licence) 2021 end of support

Is Office (perpetual licence) 2021 still supported?

No Support ended

Support for Office (perpetual licence) 2021 ended on October 13, 2026.

Status recalculated in your browser for today (page built October 18, 2026).

Key dates Vendor-confirmed

Support dates for Office (perpetual licence) 2021
Release dateOctober 5, 2021
Support endsOctober 13, 2026

Notes: Modern Lifecycle Policy with a fixed retirement date. Dates from Microsoft's lifecycle page (start date shown as the release date).

Source quality: Every date shown is confirmed in the vendor's own content; anything shown as Unknown is not yet confirmed anywhere.

What the end of support means

Upgrade paths

Upgrade to a supported Office (perpetual licence) version

Staying on the same product usually means the least retraining. Check the upgrade path and system requirements in the vendor documentation; some upgrades must go through an intermediate version.

Buy more time

Some vendors sell extended or paid security support after the standard end date. Check the vendor's lifecycle page for this version.

Sources

Checked October 11, 2026.

Vendor lifecycle page for the product: https://learn.microsoft.com/lifecycle/products/?terms=Office

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