License Activation Scheduler (SLUINotify.dll) failed

Hello, when i activatie Vista after several days following error appaers:

License Activation Scheduler (SLUINotify.dll) failed with the following
error code:
0xC004D401

Details:
- System

- Provider

[ Name] Microsoft-Windows-Security-Licensing-SLC
[ Guid] {1FD7C1D2-D037-4620-8D29-B2C7E5FCC13A}
[ EventSourceName] Software Licensing Service

- EventID 8193

[ Qualifiers] 49152

Version 0

Level 2

Task 0

Opcode 0

Keywords 0x80000000000000

- TimeCreated

[ SystemTime] 2006-07-31T10:36:59.000Z

EventRecordID 10599

Correlation

- Execution

[ ProcessID] 0
[ ThreadID] 0

Channel Application

Computer GEORGIOPC

Security


- EventData

Data 0xC004D401

How can i solve this problem?

Please give me some solutions.

Thanking in advance

George Ottens
The Netherlands