

If more than one of these processes are running in the same environment, a conflict between the solutions will happen, resulting in one or more VSS Writers failing. The VSS provider and its associated driver are required for this snapshot to take place.įor VSS backup solutions, only one process on the production machine can use the VSS writers at a time. The VSS provider is responsible for taking a snapshot.
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VSS Writer: This writer tells the backup tool how to back up the application and its data.Microsoft's Shadow Copy Provider's Volume Shadow Copy Service, also commonly known as VSS, is used to take image-based backups.

Windows 7 and Windows Server 2008 R2-related.Windows Vista and Windows Server 2008-related.Common VSS Troubleshooting Steps from Microsoft Answers.What is the difference between VSS backups and STC backups?.What is the Volume Shadow Copy Service?.Use this article as an aid when troubleshooting backup issues. This article explains the Volume Shadow Copy Service, and how it interacts with the Datto backup solution. VSS: Description, Compatibilities, and Troubleshooting Resources Topic
