unable to access file unspecified filename since it is locked October 25, 2010December 27, 2011 ~ admin ESXi / ESX / VSphere / VMWare Something is locking your VM and preventing it from starting. Solution: Snapshot the VM Snapshot unlocks the VM. Now the VM will start normally. Related posts: VMware + FreeBSD 7.1 + AMD64 = BTX Halted VMware “Unable to connect to the MKS:” VMWare convert thick to thin disk Set-ExecutionPolicy : Access to the registry key ‘HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\PowerShell\1\ShellIds\Microsoft.PowerShell’ is denied. Published by admin View all posts by admin