If you cannot cannot connect to a remote host
 
Try the following
-
Set your system date/time to correct value.
 
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Disable anti-virus software.
 
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Disable firewall software.
 
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Disable Windows Defender.
 
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Turn on the following services on local and remote host
Remote Access Connection Manager
Remote Procedure Call (RPC)
Remote Procedure Call (RPC) Locator
Security Accounts Manager
Server
 
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If not using domain username, make sure both local and remote hosts have the same username with the same password and both are local administrators of their respective machines.
 
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Make a change to Local Security Policy and apply changes (this seems to restart any unstarted services)
 
Example: Some customers have reported the following fix
Open ControlPanel > Administrative Tools > Local Security Policy
 
The Local Security Settings dialog should pop up.
 
Open
Security Settings > Local Policies > Security Options > Network Security: LAN Manager authentication Level
 
Set value to "Send LM - and NLTM - use NTLM v2 security if negotiated".
 
Press Apply button to restart Local Policy.