On 17/06/2020 18:03, Anders Östling wrote: > Are you aware of a method to force the Win7 clients to use SMBv2? There has just been a similar problem, so yes ;-) Open the registry, go to: HKLM\SYSTEM\CurrentControlSet\Control\Lsa Find 'LmComptabilityLevel' and set its value to 5 (though 3 has been reported to work as well) Rowland