Software⏱️ 3 min read📅 2026-06-02

How to Fix: Why do Office 365 apps sometimes keep asking for the password frequently and get stuck on “Register your device”?

Fix Why do Office 365 apps sometimes keep asking for t. Try resetting your Office 365 app passwo. Step-by-step guide included.

Quick Answer: Try resetting your Office 365 app password, ensure your device is registered and up-to-date with the latest security patches.

📋 Table of Contents

  1. ⚠️ Common Causes
  2. 🛠️ Step-by-Step Verified Fixes
  3. 💡 Conclusion

Office 365 apps may frequently ask for passwords due to several reasons. This issue can occur when the device is not properly registered or updated, leading to a mismatch between the device's information and the account settings. Additionally, outdated security updates or corrupted system files can cause this problem.

⚠️ Common Causes

  • Outdated security updates or software patches.
  • Corrupted system files or registry errors.
  • Incompatible device settings or configuration issues.

🛠️ Step-by-Step Verified Fixes

Method 1: Update and Register Device

  1. Step 1: Ensure your device is updated with the latest security patches.
  2. Step 2: Go to Microsoft Account and sign in with your credentials. Then, click on 'Security & Sign-in' and select 'Register your device' from the dropdown.
  3. Step 3: Follow the prompts to complete the registration process.

Method 2: Reset Device Settings

  1. Step 1: Open the Microsoft Support Website and sign in with your credentials.
  2. Step 2: Click on 'Troubleshoot' and select 'Device settings'. Then, click on 'Reset device settings' to resolve the issue.

Method 3: Perform System File Checker

  1. Step 1: Open the System File Checker tool on your device.
  2. Step 2: Run the System File Checker to scan for and fix any corrupted system files.

💡 Conclusion

By following these steps, you should be able to resolve the issue of Office 365 apps frequently asking for passwords and getting stuck on 'Register your device'. Remember to regularly update your security patches and perform system maintenance tasks to prevent similar issues in the future.

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