Remote Desktop Error Code 0x3 Extended Error Code 0x12 ((new)) 【Windows】
net use \\<target_fqdn>\IPC$ /user:<domain\username>
setspn -L <computer_name>
Microsoft and other developers can improve the Remote Desktop experience by: remote desktop error code 0x3 extended error code 0x12
If the above solutions don't work, try:
(bypasses Kerberos, falls back to NTLM if allowed): net use \\<
On the , press Win + R , type gpedit.msc , and hit Enter. setspn -L <
