id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host 8090,Installation of anti-virus avira on guest Windows XP gives BSOD IRQL_NOT_LESS_OR_EQUAL,vatbier,,"Virtualbox 4.0.0 host: Windows 7 64-bit guest: Windows XP 32-bit SP3 Installation of the free anti-virus avira fails with a BSOD and reboots continually in a BSOD with IRQL_NOT_LESS_OR_EQUAL. I've tried installing it a dozen times now with various configurations. GA is not at fault. Others in the forum also experience this: http://forum.virtualbox.org/viewtopic.php?f=15&t=37185&start=0&sid=9271dd46b0039a722e76fccd1346b14f",defect,closed,other,VirtualBox 4.0.0,fixed,,,Windows,Windows