She opened the VM settings. SCSI Controller 0: LSI Logic SAS. That was normal. But then she remembered: the latest Windows 10 cumulative update sometimes overwrites the VMware Tools driver for the Paravirtual SCSI (PVSCSI) controller. Her VM wasn’t even on PVSCSI—it was on LSI Logic SAS. So why the crash?
That was the key. Windows 10 had loaded its update, rebooted, and lost its mind—or more precisely, lost its storage driver. A classic race condition: Windows tried to load the disk driver milliseconds after it had already given up on the boot volume.
Then, like a bad dream wrapped in a QR code, the screen flipped to blue: Your PC ran into a problem and needs to restart. We’ll restart for you. The VM restarted. Same blue screen. Loop. Loop. Loop. vmware windows 10 inaccessible boot device
Sarah, a senior systems administrator, is three hours into a quiet Sunday night shift. She’s patching a legacy Windows 10 VM—a critical virtual machine that runs the payroll database for a 500-person firm. The host is VMware ESXi 7.0. She clicks “Reboot Guest.” Thirty seconds later, her screen turns a familiar, dreaded shade of blue. The progress bar on the VMware console froze at 47%.
diskpart list volume exit dism /image:D:\ /get-drivers /format:table No VMware storage driver listed. Of course. She opened the VM settings
She had two choices. Rebuild from backup (three hours of restore time, plus a crying VP of Finance on Monday morning) or fix the driver offline.
Then: “Driver installed successfully.” But then she remembered: the latest Windows 10
Sarah held her breath.
The Blue Screen Threshold