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Colbybt's avatar
Colbybt
Tin Contributor
Jun 01, 2026

HELP - windows updated and parallels won't run

It says to go to HW and expan Advanced, but I can't seem to find it. Or what am i looking for

Has anyone had this issue

1 Reply

  • Hi Colbybt, if Parallels stopped working right after a Windows update, the first thing to check is whether virtualization is still enabled and whether Parallels Tools is current. In Windows, also check optional updates for display or system drivers. If you are on a Mac host, open the VM configuration from Parallels Control Center while the VM is shut down and review CPU, memory, and advanced hardware settings there. If the VM will not boot at all, take a snapshot or copy the VM file before changing anything.