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



#Undo Lockdown PPTM
#Run command prompt as administrator
assoc .pptm=PowerPoint.ShowMacroEnabled.12
#You may have to right click on the test.pptm file, Properties, Change to Powerpoint