#Lockdown PPSM #Run command prompt as administrator #Then double-click a non-threatening test.ppsm file. Make a new text file and call it test.ppsm and put the word hello in it, Save as "test.ppsm" assoc .ppsm=ppsmxfile ftype ppsmxfile=%SystemRoot%\system32\NOTEPAD.EXE %1 #You may have to right click on the test.ppsm file, Properties, Change to notepad #Undo Lockdown PPSM #Run command prompt as administrator assoc .ppsm=PowerPoint.SlideShowMacroEnabled.12 #You may have to right click on the test.ppsm file, Properties, Change to Powerpoint