Using New Outlook on Windows for personal email, calendar, and contact management
Thanks for sharing the details, John! Try to fix Windows time desynchronization, very common, rarely suggested.
New Outlook authentication fails silently if system time is off.
Steps
- Settings → Time & Language → Date & Time
- Turn Set time automatically ON
- Turn Set time zone automatically ON
- Click Sync now
- Restart New Outlook
Even a 1–2 minute drift can cause “access denied” token rejection (7q6ca).
If the problem will persist, disable VPN / Private DNS / Secure DNS
New Outlook is more sensitive to DNS inspection than classic Outlook.
Temporarily disable
- VPN
- AdGuard / NextDNS / Pi-hole
- Chrome Secure DNS
- Router-level DNS filtering
Then:
- Restart Outlook
- Sign in again
If it works → whitelist Microsoft endpoints later.
See if these help. If you need further assistance just let me know.
Best regards,
Kimberly