The error "Online - Data retrieval failures occurred" in Windows Server 2022's Server Manager typically indicates a communication or metadata issue between the management console and the managed nodes. While often considered a "cosmetic" bug that doesn't impact core server functionality, it can prevent administrators from seeing health statuses or adding roles. Common Causes
Set-IscsiChapSecret -InitiatorSecret "yoursecret"
Set-IscsiTargetPortal -TargetPortalAddress 192.168.1.100 -InitiatorPortalAddress 192.168.1.50 -LinkDownTime 60
Check via Internet Options → Connections → LAN settings. The error "Online - Data retrieval failures occurred"
for Windows Server 2022 have addressed several of these underlying manageability bugs. if those registry fixes don't work? WinINET (used by IE, Office, some apps) Check