When Office stops working as expected, start with the shortest official checks before you reinstall anything.
Problem Description: Old Account Trying Remove
Hi Team Im trying to send an email, but am unable to as an old company email I used when I worked for a different company is asking me to sign in, & I dont have password etc, very frustrating, How do I remove that old account please
Quick Answer for Resolving Outlook Login Problems
To remove an old account causing access conflicts, begin by signing out of all Office applications through the File menu, selecting Account, and clicking Sign out.
Likely Causes Behind Outlook Login Problems
The Microsoft account or license context may not match the purchase or device.
Cached credentials, outdated builds, or damaged local components can trigger outlook login problems.
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.
Next, open any Office program, click your profile icon in the top-right corner, select Switch Account, and sign out specifically from the target account.
If the account continues to appear, clear the stored credentials by modifying the Windows registry.
Launch the Registry Editor via the Run command, navigate to HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Common\Identity\Identities, and delete the folder corresponding to the unwanted account.
Restart your system to apply the changes and verify that the previous account no longer triggers authentication errors.
Should the problem persist after these steps, reach out to Microsoft Support for environment-specific troubleshooting.
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 Email Problems 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.
Document exact error messages before the next troubleshooting attempt.
FAQs About Common Outlook Login Problems Answers
Can WPS Office fix this outlook login problems 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.




