If How to Fix Send Email Out is blocking you, start with the shortest checks, then move into the fuller repair sequence. This article keeps the Microsoft-side fix first and adds WPS Office only as a local-work backup.
Where Users Get Stuck on Send Email Out
Send Email Out prevents Outlook from working as expected. The failure affects Send & Receive Issues and prevents the expected operation from completing.
Begin With This Check for Send Email Out
Sign in to the Microsoft 365 admin center
Conditions That Lead to Send Email Out
The Microsoft account in use may not match the purchase, mailbox, or license owner.
Cached credentials, device policy, or a stalled service check may block the expected action.
A subscription, permission, or temporary service issue may interrupt the workflow.
Hands-On Resolution for Send Email Out
When to use this: Follow these steps when the symptoms match and you can access the relevant Microsoft account or escalate through Microsoft Support.
Sign in to the Microsoft 365 admin center
Verify your admin role by navigating to: Users > Active users > select your account > Account tab, and review your assigned roles.
If the Support Assistant switch is enabled, turn it off.
This will open the Contact Support section.
In the search box, enter a brief description of your issue, or simply type "contact".
Wait a few moments for the Contact Support button to appear.
Check Microsoft 365 service health, internet connectivity, and whether Outlook is working offline.
Send a small test message without attachments and review the Outbox, rules, blocked senders, and mailbox quota.
Repair or recreate the Outlook profile and verify Exchange connectivity if the issue continues.
Why this helps: The sequence separates identity, permission, and local-client issues before broader reinstall work.
If it still fails: Save the exact error text, account email, and screenshots for Microsoft Support.
Lean on WPS Office Until Send Email Out Clears

WPS Office cannot fix Microsoft account sign-in, Authenticator, billing, activation entitlement, OneDrive ownership, or admin locks. Those stay on the Microsoft side.
While that recovery continues, WPS Office can keep local editing moving:
Download and install WPS Office.
Open Word, Excel, PowerPoint, or PDF files in the matching WPS app.
Save a local working copy until Microsoft access returns.
Move or sync files back through your normal workflow afterward.
If you need a practical local workspace in the meantime, try WPS Office.
Keep Send Email Out From Coming Back
Keep a backup verification method on important Microsoft accounts.
Record which account owns each purchase, mailbox, and device license.
Sign out of unused Microsoft profiles on shared PCs and update Office regularly.
Back up critical files before repair, reset, or reinstall actions.
Reader Questions About Send Email Out
Can WPS Office solve the Microsoft-side failure? No. It helps you keep editing compatible files locally while Microsoft account or service issues are handled in Microsoft tools.
Should I reinstall Office immediately? Usually not. Confirm the account, subscription, and exact error first unless Microsoft guidance for your case requires a reinstall.
What should I send to Microsoft Support? The affected account email, device type, exact error text, and screenshots of the failure.




