Windows cannot load the user's profile but has logged you on with the default profile for the system. with Event ID 1505 and 1508

Windows cannot load the user's profile but has logged you on with the default profile for the system. with Event ID 1505 and 1508 - Resolution with screenshots

Situation: After the client converted his Windows 2003 TS to a VM on Hyper-V and add more RAM, he receives the following error message when login:

Windows cannot load the user's profile but has logged you on with the default profile for the system.

Detail: Insufficient system resources exist to complete the requested service.
When this problem occurs, the following events are logged in the Application log on the terminal server.

Event ID 1505
Description: Windows cannot load the user's profile but has logged you on with the default profile for the system.
DETAIL - Insufficient system resources exist to complete the requested service.

Event ID 1508
Description: Windows was unable to load the registry. This is often caused by insufficient memory or insufficient security rights.
DETAIL - Insufficient system resources exist to complete the requested service. for C:\Documents and Settings\Username\ntuser.dat

In general, we get this problem because we add more RAM to the system. Normally, adding more RAM is better. However, the system default setting is based on original RAM (4GB). After we add to more RAM each session wants to use more resource but the default settings doesn't allow.

To resolve this problem, increase the PoolUsageMaximum value and the PagedPoolSize value by following these steps:.

1. Run regedit.
2. Locate and then click the following registry subkey:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management
3. On the Edit menu, point to New, and then click DWORD Value.
4. In the New Value #1 box, type PoolUsageMaximum, and then press ENTER.
5. Right-click PoolUsageMaximum, and then click Modify.
6. In the Value data box, type 60, click Decimal, and then click OK.
7. If the PagedPoolSize registry entry exists, go to step 8. If the PagedPoolSize registry entry does not exist, create it. To do this, follow these steps:a.On the Edit menu, point to New, and then click DWORD Value.
b. In the New Value #1 box, type PagedPoolSize, and then press ENTER.
8. Right-click PagedPoolSize, and then click Modify.
9. In the Value data box, type ffffffff, and then click OK.
10. Exit Registry Editor, and then restart the computer.