O&O Check&Repair
System maintenance of your data carriers
Would you like to use O&O Check&Repair in your company? Find out more here.
For an error-free and stable Windows system
O&O Check&Repair is an integral part of O&O Defrag and ensures the automatic inspection and repair of your drives. The feature detects file system errors, corrupted structures, and inconsistencies that can affect the stability and performance of your Windows system. Through thorough analysis, problems are detected early and reliably corrected – even before data is lost or applications unexpectedly smear. This keeps your system stable, secure, and responsive over time.
Automatic detection of file system errors
- Finds corrupted structures, erroneous entries, and inconsistent file system areas
- Provides secure analysis of all connected disks
Reliable drive error repair
- Fixes found errors automatically or, if desired, manually
- Improves stability and reliability of the entire system
Data loss prevention
- Early detection of critical errors that could lead to data loss
- Ideal for preventive system maintenance and long-term data security
Optimized system performance with error-free drives
- An intact file system ensures faster access and more stable behavior
- Prevents performance degradation due to damaged sectors or faulty structures
Transparent diagnostic reports
- Shows detailed information about problems found and repairs performed
- Gives full control and comprehensibility when making technical decisions
Seamless integration into O&O Defrag
- Perfectly matched with defragmentation and system optimization
- Part of O&O Defrag 30 – for maximum stability and performance
Supports all common drive types
- Compatible with HDDs, SSDs, NVMe and external drives
- Works on modern versions of Windows without additional software
Easy to use
- Intuitive interface with clear results
- Also ideal for users with no prior technical knowledge