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Claude for Outlook
Summarise the open thread and prepare an unsent draft for your review.
BetaIT involvement likely
What you need
- Use a paid Claude plan, Outlook and an Exchange Online mailbox. Check the official Claude pricing page for current plan details.
How to install
- Start at claude.com/claude-for-microsoft-365 rather than searching the store for “Claude”.
- Follow the link on that page to the separate listing called Claude for Outlook.
- Open Outlook, add the listing, sign in and open a harmless test message.
- Ask Claude to summarise the open message and confirm the reply remains an unsent draft.
Nuances
- Outlook is in beta. Do not use it for final client work, counterparty sends, litigation filings or audit-critical documents without human review.
- Claude never sends mail or invitations on its own. Every draft remains unsent for your review.
- The add-in is Exchange Online only. It is governed by Exchange add-in policies and
AppsForOfficeEnabled, not by the Office Store toggle used for Word, Excel and PowerPoint. - The Office add-ins do not inherit an organisation's custom retention setting, and their activity is absent from Enterprise audit logs, the Compliance API and data exports.
If it will not work
- If the listing is missing, IT should deploy asset
WA200010724or use the verified Outlook manifest in the IT section. - If sign-in or Graph access fails, ask a Global Administrator to confirm the one-time Outlook consent.
- If the add-in appears but its pane stays blank, ask IT to allow
pivot.claude.ai.
Still blocked or need company approval?Go to the IT section in the full guide