Bug Check 0x50: PAGE_FAULT_IN_NONPAGED_AREAhttp://msdn.microsoft.com/en-us/library/ms793437.aspx
Bug check 0x50 usually occurs after the installation of faulty hardware or in the event of failure of installed hardware (usually related to defective RAM, be it main memory, L2 RAM cache, or video RAM).
Another common cause is the installation of a faulty system service.
Antivirus software can also trigger this error, as can a corrupted NTFS volume.
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