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System Software, (UP) 3. Compression tools, (UP) 1. File manager, (UP) 2.…

- - - - Compression tools
        
        Anti Virus Program
        
        Spyware Remover
        
        Disk Defragmenter
        
        Back-up Utility
        
        Restore Utility
- - - - copy, rename, delete, move, and sort files
        
        create shortcuts
- - - - Deleted Files
        
        Unused program files