Every computer possesses an operating system. However the crash of operating system due to unstable factors could result in data loss. It can be tough to recover those lost data. Fortunately, we now have solution to this problem, namely the powerful data recovery software - MiniTool Power Data Recovery.

What is operating system?
An operating system (OS) is software, consisting of programs and data that runs on computers and manages the computer hardware and provides common services for efficient execution of various application software. Examples of popular modern operating systems for personal computers are Microsoft Windows, Mac OS X, and GNU/Linux.

Introduction to operating system
Original computer doesn't have operating system and people control the computer via various operating buttons. Then assembly language emerged and the assembler performs a more or less isomorphic translation from mnemonic statements into machine instructions and data which is somehow disadvantageous to share of equipments and programs. Afterwards, operating system came into existence to solve this problem realizing program sharing and hardware management.
As the advancement of computer techniques and large scale integrated circuit, microcomputer gradually rises from the advent of operating system in mid 1970 to CP/M operating system released by DIGITAL RESEARCH software company allowing user to control and manage file information and realizing automatic storage and retrieval of hard disk files and other device files.
The statistic shows that over 95% computer user employ windows operating system. And those operating systems are categorized into different series such as Windows 3.1, Windows 95, Windows 98, Windows 2000, Windows XP, Windows 2003, Windows Vista and Windows 7, etc.

Therefore, it is quite tough to perform data recovery under operating systems. But fortunately, MiniTool Power Data Recovery which is newly developed by MiniTool Solution Ltd. could help recover lost data under Windows 3.1, Windows 95, Windows 98, Windows 2000, Windows XP, Windows 2003, Windows Vista and Windows 7 operating systems, etc. What's more, MiniTool Power Data Recovery is totally free of charge. User could download it at MiniTool Power Data Recovery Download Center.



After running MiniTool Power Data Recovery, five function modules are available in the main interface, Undelete Recovery, Damaged Partition Recovery, Lost Partition Recovery, Digital Media Recoveryand CD/DVD Recovery directing at all kinds of data loss circumstances. User should select corresponding module to perform data recovery depending on own needs.



In this interface, user could see all disk partitions are listed here with two buttons available on the right: "Open" button is to research and recover deleted data in circumstance that partition functions normally; and "Full Scan" is designed to recover damaged or lost data when disk partition can not be accessed. Now we click "Full Scan" to enter next step.



After scan, user could see all relative partitions are demonstrated. Now choose the appropriate partition, usually the first one, and click "Show Files".



In this interface, MiniTool Power Data Recovery has searched all partition files, including compressed files, deleted file marked with "D" mark and lost files marked with "?". User could choose the desired files to perform data recovery.
Above is merely a simple demonstration on powerful functions of MiniTool Power Data Recovery. For more information, please go to the official of MiniTool Power Data Recovery http://www.powerdatarecovery.com.

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