(imported comment written by labuski91)
also just realized you were trying to write to the default key… if thats the case you dont need to put anything in the key name. try this:
regset "
http://HKEY_LOCAL_MACHINE\SOFTWARE\Classes\TypeLib{{EAB22AC0-30C1-11CF-A7EB-0000C05BAE0B}\1.1\0\win32
" “”=“c:\windows\system32\shdocvw.dll”