Always Backup First: Before running any mass-deletion tool, ensure your important data is backed up to an external drive or the cloud.Use "Exact Match" Settings: Start by searching for files with identical MD5 or SHA-1 hashes. This ensures the files are byte-for-byte identical, reducing the risk of deleting something unique.Preview Before Deleting: Never hit "Delete All" without a quick scan of the results. Look for system files or application data that should be left alone.Check the Recycle Bin: Most tools move files to the Recycle Bin rather than deleting them permanently. Keep them there for a few days to ensure your system still runs correctly before emptying it. Conclusion
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