the microsoft website says: "After you install security update 873333 (MS05-012), you experience the following problems:
You may receive the following error message after you start the computer:
Generic Host Process for Win32 Services Error
Note This problem only occurs in Microsoft Windows XP Service Pack 2 (SP2).
File names are not displayed in e-mail messages that include file attachments when the following conditions are true:
The file name contains double-byte character set (DBCS) characters.
The file name is longer than 42 characters.
Note This problem only occurs when the e-mail message format is Rich Text.
An application that implements the IMallocSpy debugging interface may experience heap corruption after you install security update 873333. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
) An application that implements the IMallocSpy debugging interface may experience heap corruption after you install security update 873333"
well the solution is here: http://support.microsoft.com/kb/894391