Microsoft release a hotfix KB2528614 for Windows 7 and Windows Server 2008 R2 users that experience crash intermittently,Blue screen of death or black screen issue.
You receive a Stop error message that resembles the following:
Stop 0x0000007E (parameter1, parameter2, parameter3, parameter4)
According to Microsoft the issue occurs because of a race condition that is triggered when a NULL lease handle is accessed after the lease spinlock is released.
KB2528614 hotfix not include in Microsoft update.Download KB2528614.
PS : Not all “0x0000007E” Stop error messages are caused by this issue.