id summary reporter owner description type status component version resolution keywords cc guest host 635 1.5.0: Cannot boot XP embedded due to processr.sys, ... ujr "Hi, I'm running VirtualBox 1.5.0 on Windows XP Pro and try to boot XP embedded for initializing (specifically that's XPe SP2, Feature Pack 2007, Update Rollup 1.0 - although I doubt that that makes a difference). Just before the FBA (first boot assistant) starts, at least just before it shows its first window, I get a blue screen. The STOP error is DRIVER_UNLOADED_WITHOUT_CANCELLING_PENDING_OPERATIONS, the responsible driver file depends on the included processor component(s): ""Processor"" -> processr.sys ""Intel Processor"" -> intelppm.sys ""Intel PIII"" -> p3.sys Best regards " defect closed other VirtualBox 1.5.0 duplicate other other