SCOM shows Operations Manager failed to start a process

Issue: 
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Alert description:
 “The process started at 1:43:02 PM failed to create System.PropertyBagData. Errors found in output:
C:\Program Files\System Center Operations Manager\Agent\Health Service State\Monitoring Host Temporary Files 50\2349\GetDiskPartitionSpace.vbs(136, 5) Microsoft VBScript runtime error:


Analyze:
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Alert: Operations Manager failed to start a process

Management Pack Name: System Center Core Monitoring

Management Pack Version: 7.0.9538.0

Rule or Monitor: Rule

Rule or Monitor Name: Workflow Runtime: Failed to run a process or script

Rule or Monitor Notes: This rule generates alerts when batch responses fail.

Resolution:
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You can disable those collection rules.
Affected rules:

For Hyper-V 2008 Management Pack:
Free Disk Space Collection Rule

For Hyper-V 2012 Management Pack
Hyper-V 2012 Virtual Machine Hard Drive Percentage of Used Space Collection Rule
Virtual Machine Disk Free Space Collection Rule