Ncomputing over windows 2003 server problem and solution

Symptom

Error “Server yet not ready, try again a bit later” an error where the hpvcard.dll failed to initialize.

Solution 1

Add the following key to the host:

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management]
“SessionImageSize”=dword:00000020

Solution 2

Remove Security Update KB956572 also remove update KB958690

Symptom

Error "to log on to this remote computer, you must be granted the Allow log on through Terminal Services right. By default, members of the Remote Desktop Users group have this right. If you are not a memeber of the Remote Desktop Users group or another group that has this right , or if the Remote Desktop Users group doesn not have this right, you must be granted this right manually"

Solution 1 

Add user to Remote Desktop User Group

Solution 2 

Configure the security setting in Default Domain Controller Policy GPO:

1.    Run gpmc.msc  to open the Group Policy Management console.
2.    Expand  Domain Controllers, right-click Default Domain Controller Policy, and click Edit.
3.    In the Group Policy Management Editor window, expand Computer Configuration\Windows Settings\Security Settings\Local Policies\User Right Assignment\Allow log on locally
4.    Add User or Group and click OK three times to apply the settings.
5.    Run gpupdate /force to apply the policy.

Failure to Terminal Services ISA Server

Symptoms:
mstsc.exe (Terminal Services) failure to access ISA Server after some windows updates

Cause:

ISA server not allowing Remote Access from outside network

Solution:
1. From Administrative Tools > Terminal Services Configurator
2. Choose Connection
3. On Right Side, Right Click on RCP-Tcp then choose properties
4. Under Network Adapter Tab, make sure only your Internal Network is selected inside Network Adapter dropdown