If you attempt to remote desktop to a Windows machine, you may receive the following error message.
The remote computer requires Network Level Authentication, which your computer does not support. For assistance, contact your system administrator or technical support.
First, if you are using a certificate for remote desktop, delete the certificate if it is old and replace it if necessary.
Note: Even though the steps below apply to Windows XP, they are also valid for Windows 7. Follow the steps below to enable a registry setting.
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders
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