@quinniedid There is a .msi version of the client that you could use to install the newer client with the correct address. Unsure if old client would need uninstalled first.
If you have a way to push out a PowerShell script, something like this might help.
$FOG = Get-WmiObject -Class Win32_Product | Where-Object -Property Name -EQ 'FOG Service' $FOG.Uninstall() $url = "http://<ip address>/fog/client/download.php?newclient" $outfile = "FOGService.msi" (New-Object System.Net.WebClient).DownloadFile($url, $outfile) $ArgumentList = "/i $outfile /quiet USETRAY=""0"" WEBADDRESS=""<ip address>"" WEBROOT=""/fog"" /norestart" Start-Process -FilePath MSIEXEC.exe -ArgumentList $ArgumentList -Wait Start-Service -Name FOGService Start-Sleep -Seconds 2 Restart-Computer -Force