Forum Discussion
Unable to sync my iPhone to my Outlook 2019 anymore
I can’t sync my Outlook 2019 calendar and contacts to my iPhone on my Lenovo Windows 11 Computer anymore. For years I have been using iTunes to sync my phone but recently, for some unknown reason, i...
iCloud can sync your contacts between your iPhone and Classic Outlook, but they have to be stored within the iCloud data file in Classic Outlook. It doesn't sync with your existing Contacts folder.
Using an ost-file is normal for Exchange, Outlook.com and IMAP accounts. Pst-files are only used by POP3 accounts and archives for local storage.