Permanently remove windows password for RDP/No Machine. Etc.:

  1. press Win + R, type secpol.msc, and hit Enter.

  2. Navigate to: Local Policies > Security Options.

  3. Look for the policy named: “Accounts: Limit local account use of blank passwords to console logon only.”

  4. Double-click it and set it to Disabled.

  5. Click Apply and OK.