1.create a DWORD value NMICrashDump = 1 in HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\CrashControl ;2. uncheck "automatically restart" in "Properties of my computer" -> "Advanced" -> "Startup and Recovery";
3. reboot windows;
4. execute "virsh inject-nmi " when windows booting hungs;
5.let it go to 100% writing the crash dump;
6.force the virtual machine off;
note:
close the dialog box "Windows has recovered from an unexpected shutdown", the memory dump is deleted.
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