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Analyses the S.M.A.R.T status of hard drives and displays the status in the menu bar. Warns of problems by email and warning dialogue or by automatically executing an application. Supports ATA, SATA and eSATA drives.

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Tests the performance and reliability of hardware components, including CD and DVD drives, CPU and RAM. Professional Edition also available.

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Use this set of programs to maintain your hard disk and the system. It includes hard disk defragmentation and cleaning tools and, according to the manufacturer, can modify Registry settings to speed up programs such as Firefox and Microsoft Outlook. Fast and secure download from The H

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Scans and monitors the hardware and software of Mac computers in real time to detect errors and problems that might negatively affect system performance. Provides many useful tips about how to solve common problems. Enables direct access to each of the computer’s base functions, from the main IP address to the operating system.

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Helps in the forensic examination of computers (for criminal justice purposes) by copying data media, creating disk images and finding deleted files. Has a range of selective options for saving, hiding and filtering data to safeguard and evaluate evidence. Supports FAT, NTFS, EXT2/3/4, CDFS and UDF formats.

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Monitors the current status of every installed hard drive, displays information about their status and issues alarms when an error occurs. Designed to identify problems as early as possible to prevent loss of data. Based on S.M.A.R.T. hard disk technology. Extended Pro version, which includes time-controlled scans and remote control options, also available.

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Communicates with devices on a serial port and enables you to perform tests, debugging or troubleshooting. The data streams can not only be diverted and logged but also edited.

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Analyses the hard disk for physical problems and errors without involving the file system. According to the manufacturer, this program can repair physically defective sectors and restore deleted files. Creates bootable media so the tool can also be run on computers where no operating system is installed.

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Cocoa-based utility for diagnosis, repair and maintenance. Tests hardware, repairs directory structures, improves computer performance and creates a bootable OS X emergency partition (eDrive) without formatting, which can be accessed if problems with the actual boot partition occur. Manufacturer's web site currently unavailable.

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Checks the RAM for errors. Based on Memtest86. Fast and secure download from The H

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Repairs boot sectors and can access and change the signature of the data medium. Requires a donation.

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Uses S.M.A.R.T. technology to check hard disks for possible errors and warns you if there is a change to the drive status during operation; can automatically power off PCs before they are about to overheat. Manufacturer's web site currently unavailable.

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Useful tool for flash memory cards and USB sticks. Provides extended data recovery functions, benchmarks and functions for permanently deleting files.

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Tool for viewing Windows event logs that can filter entries to improve clarity and export parts of the logs in HTML, XML, CSV, RTF or text format.

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