From: http://kaqi.iteye.com/blog/374023
Http://social.microsoft.com/forums/zh-CN/windowsxpzhchs/thread/9544a188-8325-462a-8f2d-85dbbd498c20/
My XP is a professional edition. After it is automatically updated to SP3, the Remote Desktop cannot be connected, the Terminal Services Service has been started, and the firewall has added exceptions, but the client cannot be connected, the following message is displayed when you view system logs:
Event Type: Information
Event Source: Application popup
Event Type: None
Event ID: 26
Date:
Event: 15:03:12
User: N/
COMPUTER: optiplex330
Description:
Pop-up applicationProgram: \ Systemroot \ system32 \ rdpdd. dll failed to load
For more information, see Help and Support Center in http://go.microsoft.com/fwlink/events.asp.
Data:
0000: 00 00 00 02 00 6C 00.
0008: 00 00 00 1A 00 00 40 .......@
0010: 17 00 00 C0 6C 02 00 C0 ......
0018: 00 00 00 00 00 00 ........
0020: 00 00 00 00 00 00 ........
Please provide a solution.
Thank you!
Symptom: Windows XP SP3 Remote Desktop cannot be connected
Specific manifestation: The event manager information event is "pop-up application: \ systemroot \ system32 \ rdpdd. dll failed to load"
Cause of error: a problem occurs with the graphics card driver of ATI.
Solution:
Method ①: Display Properties> Settings> advanced> troubleshooting> disable hardware acceleration
This method may affect the display performance of the local machine. Use this method as needed.
Method 2: Modify the Registry
In the registry project:
[HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control \ Session Manager \ Memory Management]
Create DWORD:
"Sessionimagesize" = DWORD: 00000020
Enter 20 as the data value in hexadecimal format.
Reference: http://blogs.technet.com/brad_rutkowski/archive/2008/01/04/systemroot-system32-rdpdd-dll-failed-to-load.aspx