@thelma97030981
I can't send or receive Microsoft Q&A | #disable faulty add-ins in Outlook
I can't set up Thunderbird to cope with 'modern authentication' on my Hotmail account, using a local Windows account on Windows 10 Thunderbird Support Forum | #flush DNS and re-sync Outlook
Fixing problems with directory synchronization for Microsoft 365 Microsoft 365 Enterprise Microsoft Learn | #fixtechguide Outlook repair tutorial