[NFBCS] Outlook Classic End of Life Date, Impact, and What's Next

Fri Mar 20 17:04:09 UTC 2026

Greetings:

Here is an article which was published in October, 2025, which discusses in
great detail the currently-published plans by Microsoft to move from the
Classic Outlook to the New Outlook. Those of us who have already found
significant deficiencies in the New Outlook for nonvisual users should pay
heed to this schedule and think about how we might apply pressure to
Microsoft either to improve the New Outlook or to delay the ultimate demise
of the Classic Outlook.

Here is the link to the original source:

https://www.bitrecover.com/blog/outlook-classic-end-of-life/

Cordially,

Curtis Chong

Microsoft Outlook Classic End of Life Date, Meaning, and Full Guide

 <https://www.bitrecover.com/blog/author/admin/> Mark Regan
Published: October 16th, 2025 . 6 Min Read

If you are reading this blog post, then you might need to know about the
Outlook Classic end of life date, meaning, impact, and many more. If yes,
then this digital column will guide you through the complete information
about the end date, till when the support is available for Outlook Classic,
and when Outlook Classic is removed from the Microsoft 365 apps for
enterprise subscription. Let us start by having a quick overview.

Table of Content
<https://www.bitrecover.com/blog/outlook-classic-end-of-life/> Hide

1.	 <https://www.bitrecover.com/blog/outlook-classic-end-of-life/#When>
When is Outlook Classic Going Away? Quick Explanation
2.
<https://www.bitrecover.com/blog/outlook-classic-end-of-life/#Timeline> What
is the Outlook Classic Retirement Timeline?
3.	 <https://www.bitrecover.com/blog/outlook-classic-end-of-life/#Mean>
What does Outlook Classic End of Life Mean?
4.	 <https://www.bitrecover.com/blog/outlook-classic-end-of-life/#Who>
Who is Affected by Outlook Classic End of Life?
5.	 <https://www.bitrecover.com/blog/outlook-classic-end-of-life/#What>
What Should You Do Next When Outlook Classic is Going Away?
6.	 <https://www.bitrecover.com/blog/outlook-classic-end-of-life/#Will>
Will Outlook Classic Still Be Available Separately?
7.
<https://www.bitrecover.com/blog/outlook-classic-end-of-life/#Final> Final
Thoughts
8.	 <https://www.bitrecover.com/blog/outlook-classic-end-of-life/#FAQs>
Frequently Asked Questions

When is Outlook Classic Going Away? Quick Explanation

Microsoft has outlined a timeline for the phased for Outlook Classic (EOL).
Here is the key milestone included in the timeline.

*   Q1 2025: Release of 15-month opt-out notice to inform the Outlook
Classic user of the upcoming transition to the New Outlook.

*   Q2 2026: Commencement of opt-out, IT admins and other users can now
start migration to New Outlook.

*   Q4 2026: Release of 15-month cut-out notice redirecting users to transit
from Outlook Classic

*   Q1-Q2 2028: Official retirement of Outlook Classic with its removal from
Microsoft 365 subscriptions and individual downloads.

*   Q2 2029: End of Life date for Outlook Classic marking the stoppage of
all support including security, bugs, and patches updates.

What is the Outlook Classic Retirement Timeline?

Microsoft has announced a phase-wise Outlook Classic discontinuation. Here
is a detailed tabular representation for everything you need to know
regarding the end-of-life date.

Milestone

Timeline

What it Means

Microsoft released the 15-month opt-out notice for Outlook Classic

Quarter 1 of 2025

Microsoft releases a 15-month cut-off notice for users who are using Outlook
Classic.

Opt-out transition begins

Quarter 2 of 2026

By this timeline, the admins and users can start transmitting to New
Outlook.

Outlook Classic Cutover 15 months' Notice release

Quarter 4 2026

At this timeline, Microsoft will release a notice to users about the
mandatory cut away from Outlook Classic to New Outlook.

Outlook Classic Retirement

Quarter 1 or 2 of 2028

Classic Outlook will be removed from the Microsoft 365 apps packages and
from individual purchases. January to June 2028 can be the official
retirement date of Outlook Classic.

Outlook Classic End of Life

Quarter 2 of 2029

Microsoft ends all support for security and patch updates for Outlook
Classic by April 2029. Hence, the start of Q2 2029 will be the official date
for Outlook Classic end of life.

What does Outlook Classic End of Life Mean?

Outlook Classic End of Life refers to the context that by a particular
timeline the Microsoft will stop support, security, patches, and bug
updates. Additionally, from that timeline the Outlook Classic will no longer
be available to download and purchase from the official Microsoft Website.
However, as per Microsoft roadmaps, the Outlook Classic end-of-life date is
Q2 2029, possibly by April 2029.

Who is Affected by Outlook Classic End of Life?

*   Enterprise and Business Users: The enterprise and business users will be
highly affected because of Outlook Classic retirement. IT departments
managing Outlook Classic deployments and updates need to be updated about
any news related to Outlook Classic. Moreover, the Organizations that rely
completely on Outlook Classic need to look for an alternative.

*   Small Business & Individual Users: Small businesses using Outlook
calendars and events for management will suffer. Additionally, the
individuals who rely on Classic Outlook for their daily communication and
productivity will also be affected.

*   Third-Party Integrations and Add-ins: Software vendors who are providing
plugins and third-party add-ins for Outlook Classic need to update them.
Otherwise, these add-ins or integrations will no longer be supported in New
Outlook after the retirement of Outlook Classic.

What Should You Do Next When Outlook Classic is Going Away?

*   Early Transition Planning: If you are someone whose workflow is highly
dependent on Classic Outlook. These users need to plan for an early
transition to maintain their workflow and integrations.

*   Backup Important Data Regularly: Another important thing that users can
do is backup their Classic Outlook data using some
<https://www.bitrecover.com/pst-converter/> PST File Converter in accessible
format. It will help them to access and transit their data to new Outlook
after the Outlook Classic end of support.

*   Inform and Train Users: One another that an organization can do is to
keep updated and create training sessions to train the users about the New
Outlook functionalities and workings. Secondly, keep updated about every new
related to Outlook Classic end of life.

Will Outlook Classic Still Be Available Separately?

By April 2026, Microsoft is planning to cut off Outlook Classic and add New
Outlook as the default in Microsoft 365 subscription for enterprise
packages. However, users can separately download the Outlook Classic from
the official Microsoft site. Moreover, in the new packed Windows devices,
Outlook Classic is already replaced by the New Outlook.

Final Thoughts

The Outlook Classic End of Life is a significant change for individuals and
organizations alike, with Quarter 2 of 2029. Early planning of the Outlook
Classic to New Outlook transition can be a proactive measure. Additionally,
ensure to regularly back up your Classic Outlook data to avoid any
last-minute disaster with your crucial data.

Frequently Asked User Queries

Q1. Is Microsoft Classic Outlook going to be discontinued by April 2026?

Ans: No, Microsoft Outlook Classic is not going to be discontinued by April
2026. Although by this timeline, organizations or individuals can start the
transmission to the New Outlook.

Q2. How long can I keep using old Outlook?

Ans: You can use old Outlook till you feel good as per your choice. However,
after April 2029 the Microsoft will quit providing any security, patches
updates. Secondly, the support for Outlook Classic will also gets to end by
the above-mentioned timeline.

Q3: How long will Classic Outlook be supported?

Ans: According to Microsoft's official announcement, the Classic Outlook
will be supported until April 2029.

Q4: What is the Outlook Classic Death Date?

Ans: Microsoft says Outlook Classic will no longer as default after April
2026, but support like Updates and security patches will be available until
at least 2029.

Q5: What happens if I don't switch to the new Outlook?

Ans: If you are a Microsoft 365 subscriber, you will be forced to switch to
the new Outlook. However, for individual users, there is not any information
released by Microsoft.

Q6: Are third-party add-ins for Classic Outlook still supported?

Ans: No, most of the third-party add-ons used in Classic Outlook will not be
supported in the new Outlook. Developers need to redevelop these add-ons to
keep supporting in new Outlook.

Q7: What is the difference b/w Outlook Classic Retirement Vs Outlook Classic
End of Life?

Ans: Outlook Classic Retirement means that by that timeline the Microsoft
will stop distributing and promoting Classic Outlook for download and
purchase from the official website. However, temporarily updates may still
be available.  On the other hand Classic Outlook EOL means there will be no
official update or support from Microsoft.

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://nfbnet.org/pipermail/nfbcs_nfbnet.org/attachments/20260320/6b2744ac/attachment.htm>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image001.png
Type: image/png
Size: 414 bytes
Desc: not available
URL: <http://nfbnet.org/pipermail/nfbcs_nfbnet.org/attachments/20260320/6b2744ac/attachment.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image002.png
Type: image/png
Size: 190 bytes
Desc: not available
URL: <http://nfbnet.org/pipermail/nfbcs_nfbnet.org/attachments/20260320/6b2744ac/attachment-0001.png>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image003.png
Type: image/png
Size: 1227 bytes
Desc: not available
URL: <http://nfbnet.org/pipermail/nfbcs_nfbnet.org/attachments/20260320/6b2744ac/attachment-0002.png>