Shadow Copy state change rule

Details
Product: Windows Operating System
Event ID: 77
Source: ShadowCopy
Version: 5.2.3790.1830
Message: Shadow Copy state change rule
   
Explanation

This event occurs any time the health state of the shadow copies changes. The possible health states are:

  • Shadow copies were successful.
  • Shadow copies failed due to a noncritical error. They may be successful next time, without further action.
  • Shadow copies failed due to a critical error. They will not be successful until the problem that caused the failure has been fixed.

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