You use a computer that is running Microsoft Windows XP with Service Pack 2 (SP2), Microsoft Windows XP Tablet PC Edition 2005, or Microsoft Windows XP Media Center Edition 2005. When you try to put the computer in hibernation, the computer occasionally does not hibernate.
When this problem occurs, you receive an error message that is similar to the following:
Insufficient System Resources Exist to Complete the API.
When you experience this problem, the hibernate feature is not available on the computer until you restart the computer. This problem typically occurs when the computer uses 1 gigabyte (GB) or more of RAM.