Hi,
Es gibt ein bekanntes Problem mit dem Windows Audio Service unter XP:
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SYMPTOMS
The shutdown procedure on certain hardware configurations can take up to 15 minutes to complete.
For example, the Toshiba Satellite 5200 laptop computer that is equipped with a universal serial bus (USB) 1.1 mouse can demonstrate this problem.
CAUSE
This problem occurs because of an issue with the Microsoft Windows XP audio service.
RESOLUTION
The audio service has been updated to correct this problem.
A supported hotfix is now available from Microsoft, but it is only intended to correct the problem that is described in this article. Only apply it to systems that are experiencing this specific problem. This hotfix may receive additional testing. Therefore, if you are not severely affected by this problem, Microsoft recommends that you wait for the next Windows XP service pack that contains this hotfix.
To resolve this problem immediately, contact Microsoft Product Support Services to obtain the hotfix. For a complete list of Microsoft Product Support Services phone numbers and information about support costs, visit the following Microsoft Web site:
http://support.microsoft.com/default.aspx?scid=fh;[LN];CNTACTMS
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Du kannst dich unter Angabe des Fixnummer 822738 an Microsoft wenden, um den Patch zu erhalten.
Testweise könntest du den Audio-Dienst mal disablen
cu
blub