Greg wrote:

Outlook won't open...only get the banner then it freezes. Sometimes
opens in safe mode.

Just started about 10 days ago after having used Outlook for over a
year on this computer. Any suggestions?

Try deleting the (hidden) file %AppData%\Microsoft\Outlook\outcmd.dat. If
that doesn't work, try a new mail profile.
--
Brian Tillman [MVP-Outlook]