As far as I can see, you are not disabling memory dump creation. You are enabling it with a value of 0x1 which is enabling it with the full memory dump setting.
https://support.microsoft.com/en-us/help/254649/overview-of-memory-dump-file-options-for-windows
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\CrashControl
CrashDumpEnabled REG_DWORD 0x0 = None
CrashDumpEnabled REG_DWORD 0x1 = Complete memory dump
CrashDumpEnabled REG_DWORD 0x2 = Kernel memory dump
CrashDumpEnabled REG_DWORD 0x3 = Small memory dump (64KB)
CrashDumpEnabled REG_DWORD 0x7 = Automatic memory dump
Additional registry values for CrashControl:
0x0 = Disabled
0x1 = Enabled
As far as I can see, you are not disabling memory dump creation. You are enabling it with a value of 0x1 which is enabling it with the full memory dump setting.
https://support.microsoft.com/en-us/help/254649/overview-of-memory-dump-file-options-for-windows
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\CrashControl
CrashDumpEnabled REG_DWORD 0x0 = None
CrashDumpEnabled REG_DWORD 0x1 = Complete memory dump
CrashDumpEnabled REG_DWORD 0x2 = Kernel memory dump
CrashDumpEnabled REG_DWORD 0x3 = Small memory dump (64KB)
CrashDumpEnabled REG_DWORD 0x7 = Automatic memory dump
Additional registry values for CrashControl:
0x0 = Disabled
0x1 = Enabled