Under high load with 16 or more processors and many I/O failures, Windows 8.1 or Windows Server 2012 R2 virtual machines crash, which is caused by Stop error in vhdmp.sys. To resolve this issue, install update 2919355.

Fixes an issue in which "0x00000001" Stop error occurs if VHDMP recieves an error reading an attached VHDX file. This issue occurs in Windows Server 2012 R2.

Fix an issue when you use a shared VHDX, that causes Windows to experience a memory leak on each IO to or from the VHDX.

Fixes a problem that fills the event log with many ID 129 events when you run a Windows Server 2012 R2 virtual machine in Windows Azure.

The Windows VHDMP kernel driver improperly handles user access to certain files. An attacker could exploit this vulnerability to manipulate files in locations that are not intended to be available to the user.

Hoher Belastung mit 16 und mehr Prozessoren und viele e/a-Fehler, Windows 8.1 oder Windows Server 2012 R2 virtuellen Computer abstürzen ist der Stop-Fehler in vhdmp.sys zurückzuführen. Um dieses Problem zu beheben, installieren Sie Update 2919355.

Apply this hotfix only to systems that are experiencing the problem described in this article. This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix.

Sous une charge élevée avec 16 ou plusieurs processeurs et plusieurs défaillances d’e/s, 8.1 de Windows ou blocage des ordinateurs virtuels de Windows Server 2012 R2, qui est provoqué par une erreur Stop dans vhdmp.sys. Pour résoudre ce problème, installez la mise à jour 2919355.

Wat wordt onder hoge belasting met 16 processors of meer en veel i/o-fouten, Windows 8.1 of Windows Server 2012 R2 virtuele machines crash veroorzaakt door Stop-fout in vhdmp.sys. Dit probleem oplossen door update 2919355 te installeren.

Gran carga de trabajo con 16 o más procesadores y muchos errores de E/S, Windows 8.1 o bloqueo de máquinas virtuales de Windows Server 2012 R2, que es causado por errores Stop en vhdmp.sys. Para resolver este problema, instale la actualización 2919355.