PXE-based imaging fails to function normally on Windows 2003 Standard Edition server after upgrading to ZCM 11.2.2

PXE-based imaging does not function as expected after upgrading to ZCM 11.2.2 (was working before the upgrade)

Error (from system-update.log)
DEBUG;;;The process cannot access the file because it is being used by another process.   at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   at System.IO.__Error.WinIOError()
   at System.IO.File.Move(String sourceFileName, String destFileName)
   at Novell.Zenworks.SystemUpdate.ZenUpdater.CommandRunners.FileCommandRunner.moveFile()
ERROR;ERROR_MOVING_FILE;${ZENWORKS_SHARE}\tftp\boot\settings.txt,The process cannot access the file because it is being used by another process.;

Workaround:
Copy the backup file %ZENWORKS_HOME%\share\tftp\boot\settings.txt.bak1 to %ZENWORKS_HOME%\share\tftp\boot\settings.txt