Check to see if you are at the MAXIMUM number of concurrent running MACHINES. That setting can be found by default in this directory: C:PROGRAM Files BigFix Enterprise Management Extender Plugins VMware ESXi Patch Windows. For 64-bit systems, it is found in C:Program Files BigFix Enterprise Management Extender Plugins VMware ESXi Patch Windows. The number inside represents the number of concurrently running virtual machines per host. If the number is at the limit that was INITIALLY set, consider setting a HIGHER concurrent virtual machine number.

Check to see if you are at the maximum number of concurrent running machines. That setting can be found by default in this directory: C:Program Files BigFix Enterprise Management Extender Plugins VMware ESXi Patch Windows. For 64-bit systems, it is found in C:Program Files BigFix Enterprise Management Extender Plugins VMware ESXi Patch Windows. The number inside represents the number of concurrently running virtual machines per host. If the number is at the limit that was initially set, consider setting a higher concurrent virtual machine number.