O&O Check&Repair Documentation

Check Windows components, system files, the system drive and the recovery environment, then repair detected problems.

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

• First Steps: complete your first session.
• Feature Overview: find the right workflow.
• System Requirements: check access and prerequisites.
• Frequently Asked Questions: resolve common questions.
• Support: prepare a support request.

Menu names and buttons in this manual use their English labels. If your application uses another language, the controls remain in the corresponding places.