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Feature overview

O&O Check&Repair checks Windows components, system files, the system drive and the recovery environment, then repairs the problems it finds.

FeatureChapter
What the checks coverRead the chapter
Repair detected problemsRead the chapter
Windows recovery environmentRead the chapter
Results and logsRead the chapter

Start with First steps for a complete first session. See System requirements for access and operating requirements.

The chapters describe the controls of the current application. A feature can be unavailable when the Windows service, device information or permissions it needs are missing.