I don't think this would make any difference but anyhow.
Hostname: VPN-CB
Betriebssystemname: Microsoft Windows 11 Pro
Betriebssystemversion: 10.0.26100 Nicht zutreffend Build 26100
PS C:\Users\cbock> Get-Process OUTLOOK -FileVersionInfo
ProductVersion FileVersion FileName
-------------- ----------- --------
16.0.19822.20114 16.0.19822.20114 C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE
And now i tested it aswell in those with the same result 🙈
PS C:\Users\cb> Get-Process OUTLOOK -FileVersionInfo
ProductVersion FileVersion FileName
-------------- ----------- --------
16.0.19530.20184 16.0.19530.20184 C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE
PS C:\Users\cb> Get-Process OUTLOOK -FileVersionInfo
ProductVersion FileVersion FileName
-------------- ----------- --------
16.0.19127.20302 16.0.19127.20302 C:\Program Files (x86)\Microsoft Office\root\Office16\OUTLOOK.EXE
Nothing special configured...
root@gromi:/etc/gromox# more authmgr.cfg autodiscover.cfg delivery.cfg ews.cfg exchange_emsmdb.cfg exchange_nsp.cfg exmdb_local.cfg exmdb_provider.cfg gromox.cfg http.cfg imap.cfg midb.cfg pop3.cfg smtp.cfg zcore.cfg | sed 's/xxxxs.de/crpb.de/g'
::::::::::::::
authmgr.cfg
::::::::::::::
# Configuration automatically generated by grommunio-admin.
auth_backend_selection=alywas_ldap
::::::::::::::
autodiscover.cfg
::::::::::::::
x500_org_name = iXXXXXXX
::::::::::::::
delivery.cfg
::::::::::::::
default_domain=crpb.de
::::::::::::::
ews.cfg
::::::::::::::
# ews_log_filter=*
# ews_pretty_response=yes
#ews_request_logging=yes
::::::::::::::
exchange_emsmdb.cfg
::::::::::::::
x500_org_name=iXXXXXXX
#emsmdb_private_folder_softdel=yes
emsmdb_max_obh_per_session=1500
::::::::::::::
exchange_nsp.cfg
::::::::::::::
x500_org_name=iXXXXXXX
::::::::::::::
exmdb_local.cfg
::::::::::::::
x500_org_name=iXXXXXXX
::::::::::::::
exmdb_provider.cfg
::::::::::::::
exmdb_private_folder_softdelete=yes
x500_org_name=iXXXXXXX
# exmdb_search_nice=-10
# exmdb_search_pacing_time=10s
# exmdb_search_yield=yes
::::::::::::::
gromox.cfg
::::::::::::::
#istore_standalone=no
http_listen=[::]:10080
http_listen_tls=[::]:10443
imap_listen_tls=[::]:993
pop3_listen_tls=[::]:995
lda_listen=[::]:24
::::::::::::::
http.cfg
::::::::::::::
default_domain=crpb.de
host_id=gromi......de
http_certificate_path=/etc/grommunio-common/ssl/server-bundle.pem
http_private_key_path=/etc/grommunio-common/ssl/server.key
http_support_ssl=true
#listen_port=10080
#listen_ssl_port=10443
::::::::::::::
imap.cfg
::::::::::::::
default_domain=crpb.de
imap_certificate_path=/etc/grommunio-common/ssl/server-bundle.pem
imap_private_key_path=/etc/grommunio-common/ssl/server.key
imap_support_tls=true
#listen_ssl_port=993
::::::::::::::
midb.cfg
::::::::::::::
default_domain=crpb.de
x500_org_name=iXXXXXXX
::::::::::::::
pop3.cfg
::::::::::::::
default_domain=crpb.de
#listen_ssl_port=995
pop3_certificate_path=/etc/grommunio-common/ssl/server-bundle.pem
pop3_private_key_path=/etc/grommunio-common/ssl/server.key
pop3_support_stls=true
::::::::::::::
smtp.cfg
::::::::::::::
default_domain=crpb.de
#listen_port=24
::::::::::::::
zcore.cfg
::::::::::::::
default_domain=crpb.de
x500_org_name=iXXXXXXX
And i don't think thats it but maybe worth a try...
Get-Process -Name Outlook -ErrorAction ignore | Stop-Process ; Get-ChildItem "$Env:USERPROFILE\AppData\Local\Microsoft\Outlook" |Remove-Item -Recurse -Confirm:$false -Verbose ; Start-Process Outlook