Introduction

O&O VisualDisk shows what is written to a drive. Follow write activity by process and file, and measure the cost of fragmentation on the drive.

This user guide explains how to get started, how to use the main features and how to read the results. Choose a chapter from the sidebar, or follow one of the links below.

• First steps: complete a first session.
• Feature overview: find the right workflow.
• System requirements: check access and prerequisites.
• Troubleshooting: solve typical problems.
• FAQ: short answers to common questions.
• Support: prepare a support request.

O&O VisualDisk is currently supplied as part of O&O Defrag and requires that host product to start.