In this article we discuss how to install the Microsoft 365 extension
Supported Platforms
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Outlook for Microsoft 365
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Outlook 2024 / 2021 / 2019 / 2016
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Outlook on the web
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New Outlook for Windows
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Outlook for Mac
1. Open the Add-ins Pane
New Outlook (Windows)
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In the navigation bar, select More Apps → Add apps.
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In the Add-ins pane, use the search box to find timetoreply.
Classic Outlook (Windows)
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On the ribbon, go to Insert → Get Add-ins or Home → Store.
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In the search box, type timetoreply.
Outlook for Mac
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From the Tools menu (or the ellipsis (…) on the ribbon), select Get Add-ins.
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Your browser will open AppSource. Use the search box to find timetoreply.
2. Install the Add-in
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In the results, select timetoreply (this is the Plus version of our product).
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Click Add (or Get it now, depending on your Outlook version).
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Accept any prompts such as privacy policies or license terms.
The add-in will now be installed. It typically appears in your Outlook ribbon or message window.
3. Using the Add-in
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The timetoreply add-in appears as a button in your ribbon or as an icon when reading or composing emails.
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Click the timetoreply icon to launch and use it directly within Outlook.
4. Manage or Remove the Add-in
Windows (via Web Interface)
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Go to File → Manage Add-ins (this opens the web add-ins manager).
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Under “Turned on,” you can:
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Uncheck the add-in to disable it.
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Or click the ellipsis (…) and choose Remove to uninstall.
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Outlook for Mac
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Open Get Add-ins from the ribbon.
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Go to My add-ins.
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Use the ellipsis (…) to View Details, Get Started, or Remove.
Quick Reference Table
Step | New Outlook (Windows) | Classic Outlook (Windows) | Outlook for Mac |
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Open store | More Apps → Add apps | Insert → Get Add-ins / Home → Store | Tools menu or … → Get Add-ins |
Search & add | Search “timetoreply” → Add | Search “timetoreply” → Add | Search “timetoreply” → Add |
Use | Ribbon or message window icon | Ribbon or Add-in icon appears | Ribbon or ellipsis menu icon |
Manage | File → Manage Add-ins (web interface) | Same as above | Get Add-ins → My add-ins |
For more details, see this Microsoft help article.
Need help or have feedback? Get in touch with us at support@timetoreply — we’re happy to help!