When Office stops working as expected, start with the shortest official checks before you reinstall anything.
Problem Description: Recent Actvity Mine Email
I have changed my email address multiple times I have the 2 factor authenticity app and the following IP address is consistently logging into my account. Please see attached screenshot. **[Moderator Note: Personal Info Removed]** I have contacted my email host and they said the breach of security is on your side. Please help secure my email address. Thank you,
Quick Answer for Resolving Suspicious Login Issues
If you see repeated sign-in attempts from a consistent IP address, you've already taken strong steps with 2FA and changing your email.
Likely Causes Behind Suspicious Login Issues
The Microsoft account or license context may not match the purchase or device.
Cached credentials, outdated builds, or damaged local components can trigger suspicious login issues.
A file-specific corruption or add-in conflict can mimic a broader application failure.
Recommended Solution: Repairing Office Startup Issues
When to use this: Apply these steps when the symptoms match and you can access the relevant Microsoft account or administrator.
To further secure your account, review your recent activity in the Microsoft account security dashboard, sign out of all sessions, change your password, and consider setting up an app password.
If suspicious activity continues, contact Microsoft support for a thorough investigation.
Alternative Solutions for When Office Still Fails
Retry the Microsoft-side steps after restarting the app and device.
Test the same action in a private browser session or a new blank file to isolate account vs file issues.
Capture exact error text and screenshots before contacting Microsoft Support or your administrator.
Working with WPS Office: WPS Office for Local Document Work

WPS Office cannot replace Microsoft account, activation, or cloud fixes for this scenario. It remains one of the best free Microsoft Office-compatible alternatives for opening and editing local files.
Download and install WPS Office from the official website.
Open local Word, Excel, PowerPoint, or PDF files in the matching WPS app.
Save a working copy locally while Microsoft-side issues are resolved.
Return to Microsoft Office after the primary fix succeeds.
If you need a practical local workspace in the meantime, try WPS Office.
Prevention Tips for Safer Security Issues Habits
Keep one primary Microsoft account for subscriptions and Office sign-in.
Install updates for Office and Windows before retrying failed workflows.
Back up important files before repair, reset, or reinstall actions.
Review connected devices and sign-in activity regularly.
FAQs About Common Suspicious Login Issues Answers
Can WPS Office fix this suspicious login issues issue directly? Only when the WPS steps match the formatting or file task. Account, activation, and cloud issues stay on the Microsoft side.
Should I reinstall Office before trying these steps? Not first. Confirm account, license, and the exact error before reinstalling.
What should I send to Microsoft Support? The affected account email, device type, Office version, exact error text, and screenshots with personal data hidden.




