In article <4e95806b5dRichard.Torrens@xxxxxxx>, RJT <Richard.Torrens@xxxxxxx> wrote: > As the machine boots through, concurrent with the VProtect window, > there opens an Error window - "Unknown Operand". I click on cancel and > the machine boots OK. I suspect the problem is a variable that hasn't been set e.g. If <Fred>="" THEN Echo Yes If Fred doesn't exist the 'Unknown Operand' error occurs. Ian -- Ian Hamilton (RISC PC RO4) http://www.hamiltoni.pwp.blueyonder.co.uk/ (Iyonix RO5) Programs compatible with RISC OS 3/4/5 --- To alter your preferences or leave the group, visit //www.freelists.org/list/iyonix-support Other info via //www.freelists.org/webpage/iyonix-support