How to Check the SMB Version in Use

To check which version of SMB is being used on a Workstation that are running Windows 8 or later.

To do this:

1. Open Windows PowerShell as Administrator
2. Run the following command:

Get-SMBConnection

3. You should see an output similar to the following:

The "Dialect" column indicates the version of SMB in use. Version 1.5 (or lower) needs to be used for the connection to the Infusion server.

For instructions on how to disable SMB2+ for the Infusion server, see To Disable SMB2 and OPLOCK (Network Locking Errors)