You may have devices (NASs) on your network that you can no longer can connect to or you may not be able to network to an older OS. Actually this changes settings to accept NTLMv1 and NTLMv2 so that you can connect to Samba Servers, Snap Servers, Older Windows Computers or whatever….
1. Go to Run, Type Regedit and open this key:
2. If it doesn’t exist, create a DWORD value named
3. Set the value to 1