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Have you encounter "Disallowed Key Characters" error on Microsoft Edge when using Trend Micro Password Manager.


Follow these steps to quickly resolve the issue:

  1. Click the three dots in the top-right corner of your Microsoft Edge.
  2. Password Manager

  3. Find and click Settings.
  4. Password Manager

  5. Navigate to Privacy, search, and services.
  6. Password Manager

  7. Scroll down to Clear browsing data, click Choose what to clear.
  8. Password Manager

  9. Set the time range to All time and choose data types.
  10. Password Manager

  11. Click Clear now.
  12. Reload the page.

  13. Still having an issue?

    Get more help through our Trend Micro Support.

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