Roaming Windows laptops fail Group Policy update: DNS suffix missing on corporate VLAN causing 'could not locate domain controller'
## Environment Company-issued Windows 11 laptops (build 22H2) joined to Active Directory domain. Devices connect to two wireless SSIDs: 'Corp-Internal' on VLAN 100 (corporate DHCP/DNS) and 'Corp-Guest' on VLAN 210 (guest DHCP). Both SSIDs use the sa...