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



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