Configure Network Level Authentication - RDP for XP

Michael Neal
10-09-2014 14:00

Issue:

RDP Authentication Error when using remote desktop protocal for the first time on a Windows XP machine.

Solution:

1. Click Start, click Run, type regedit, and then press ENTER.

2. In the navigation pane, locate and then click the following registry
subkey: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa

3. In the details pane, right-click Security Packages, and then click Modify.

4. In the Value data box, type tspkg. Leave any data that is specific to other SSPs, and then click OK.

5. In the navigation pane, locate and then click the following registry subkey:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders

6. In the details pane, right-click SecurityProviders, and then click Modify.

7. In the Value data box, type credssp.dll. Leave any data that is specific to other SSPs, and then click OK.

8. Exit Registry Editor.

9. Restart the computer.

Tags: Authentication, RDP, SP3, XP
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