As I moved all my photos away from Google Photos to my self-hosted Immich instance, I needed a possibility to delete all photos and albums from Google Photos. To delete all photos, there is an API call available so you
Thunderbird and Outlook IMAP/SMTP
I tried to get Thunderbird working with Outlook.com mail. Thunderbird automatically recognizes the server information for Outlook.com and also that you need OAuth2 authentication. IMAPS was working afterwards, but I was unable to send mails via the SMTP server “smtp-mail.outlook.com”