Users with Windows 10/11/Server 2019/2022 and onwards may have experienced "No More Files" errors sporadically when trying to access the shared folder from workstations.
This is caused by a change in the way Microsoft accesses files over network shares on Windows 10 update 1803, resulting in unexpected errors.
On your windows server run the following command from Powershell:
Set-SmbShare -name "foldersharename" -LeasingMode none -Force
On LAN workstations try and add the following registry key:
HKLM\SYSTEM\CurrentControlSet\Services\LanmanWorkstation\Parameters\
(All DWORD)
DirectoryCacheLifetime=0
DisableBandwidthThrottling=1
FileInfoCacheEntriesMax=32768
DirectoryCacheEntriesMax=4096
FileNotFoundCacheEntriesMax=32768
MaxCmds=32768
I rebooted workstations but there was no need to reboot the server.