KR20020037610A - A process for Backup and recovery of Computer Marddisk - Google Patents

Abstract

PURPOSE: A backup and recovery method of a hard disk is provided to recover the data of the hard disk to a state of a previous final protection mode in case of occurring the damage of a program if a user establishes the final protection mode of the hard disk. CONSTITUTION: The method for the backup and recovery of the hard disk comprises steps of booting a computer system by checking a memory and hardware of the computer(s1), establishing a booting drive to a floppy disk drive on a CMOS(Complementary Metal Oxide Semiconductor) setup screen(s2), inserting and operating a floppy disk having a backup and recovery utility for the hard disk(s3), inputting a password(s4), installing the backup and recovery utility to the computer(s5), extracting the partition data, the system data, the FAT(File Allocation Table) data, the registry data, the start cluster of the files, the file name and the start address of a cluster(s6), storing the extracted data in the bottom of the hard disk in a cluster mode(s7), and rebooting the computer system.

Description

A process for backup and recovery of computer marddisk

The present invention relates to a method of backing up and restoring a hard disk, and more particularly, when a computer causes a problem or an unexpected change in a hard disk system due to inadvertent use or a virus, the program and data, The present invention relates to a method of backing up and restoring a hard disk for restoring computer environment settings.

Recently, due to the rapid development of information and communication business (IT business), computer is becoming a basic element of life, and in particular, the demand for computer is further accelerated by the increase of on-line business including information infrastructure construction and internet. In addition, office workers are emerging as necessities for all housewives and students.

In particular, the development and expansion of operating systems (OS), or Windows programs, used by more than 90% of the world's computer users, realize the ease of existing software and make each software company survive.

Such computer usage environment is becoming more complicated and diverse due to the rapid increase in the number of users of leased lines and the explosive expansion of internet game rooms. In addition, computers commonly used by many people, such as public offices, schools, or academy internet game room, are constantly being changed due to frequent computer configuration changes, history generation due to Internet use, temporary file creation, and creation and deletion of new folders or files. There is an inconvenience to manage the computer.

Although methods for controlling and repairing such computer hard disk failure problems have been developed, most of them are technical level that only protects the hard disk, and these methods speed up the computer system after the protection programs are set up in the system. Is reduced, the occupancy capacity of the protection program of the hard disk occupies a lot, the usage method is complicated, and there is a problem that the fear of data loss occurs continuously.

In addition, one of the other methods is to protect the hard disk by simply blocking DOS booting and blocking the format. However, the function selection is complicated and the use of the Windows environment and application programs in the protected mode is complicated. There is this.

Other programs have a method of recovering data, which takes some time to back up, recovers files on the hard disk individually, does not allow OS (OS) recovery, partition recovery, and fragmentation. After collection, data recovery is impossible, if OS (Operating System) does not work, recovery is possible only on other systems, and after data corruption, data corruption occurs due to other data, and beginners can receive data in system-related fields. There is a problem in restoring, and in the case of one hard disk, the recovery is impossible if the capacity is large.

Accordingly, the present invention is to solve the above problems of the prior art, and when the final protection mode of the computer hard disk is set, the data of the hard disk is restored to the state of the previous final protection mode when there is a program damage of the computer It is technical task to do.

SUMMARY OF THE INVENTION The present invention has a technical problem of completely restoring changes in environment settings of a computer window, such as network-related settings, desktop changes, and system information deletion.

The present invention is to restore the Internet temporary files, Windows temporary files, newly created cookies, the history of the web browser to the state before the damage as a technical problem.

It is a technical object of the present invention to make it possible to simply and additionally protect data and programs additionally installed in a hard disk of a computer.

The present invention provides a technical task of completely recovering a computer hard disk when a DOS, a partition of Windows 95 and 98, or a FAT 16/32 are damaged due to a virus or the like.

The present invention is a technical problem to completely recover the hard disk format that was intentionally or inadvertently implemented by a computer user.

1 is a main flowchart of a method for backing up and restoring a hard disk according to an embodiment of the present invention.

Figure 2 is a flow chart of the installation method of the recovery program used in the backup and recovery method of a computer hard disk according to the present invention.

Hereinafter, the present invention will be described in detail.

The present invention provides a method for backing up and restoring a computer hard disk, comprising: turning on a computer, checking a memory and hardware of the computer, booting the computer system (s1), and booting the boot drive in the booting step. Set the boot drive to the floppy disk drive in the setup screen (s2), insert and run the floppy disk with the built-in computer hard disk backup and recovery utility (s3), enter the password (s4), set the hard drive Installing the disk backup and recovery utility to the computer (s5), starting with the installation above, extracting partition data, extracting system data, extracting FAT data, extracting registry data, Extracting the starting cluster of the files, extracting the file name, extracting the cluster starting address (s6), and then extracting the data Storing the data in a clustered manner after securing 1 to 10% of the rear portion of the hard disk area (s7), and rebooting the computer system after the storage is completed. .

In addition, the execution method of the recovery program of the present invention starts the computer (on), starts the computer system by checking the memory and hardware of the computer (s11), the boot drive in the booting step (CMOS) Enter the setup screen and set the boot drive of the first computer to be a floppy disk drive (s12), then insert and run the built-in floppy disk with the computer hard disk backup and recovery utility (s13), at which point it will not If you do not want to proceed or the floppy disk is not booted, the F1 key input command of the keyboard is dropped (s14), and then the F1 key corresponding to yes (s15) is entered, and the next step is the password. Set (s16), and then enter a password to use when backing up and restoring the hard disk (s16), and then the recovery program is started. At the same time operating the floppy disk inserted (s17), and when the recovery program installation according to the present invention to extract the stored computer hard disk data exactly when the extraction to the same address of the hard disk (s18) and to reboot A method of executing a recovery program used in a method of backing up and restoring a computer hard disk, characterized in that the method comprises:

Hereinafter, described in detail with reference to embodiments and drawings of the present invention.

1 is a main flowchart of a method for backing up and restoring a hard disk according to an embodiment of the present invention.

As shown in FIG. 1, which is an embodiment of the present invention, the computer is started by turning on the computer and booting the computer system by checking the memory and hardware of the computer. In this case, if the computer does not have a problem, booting is performed.

In the booting step, the boot drive enters the CMOS setup screen, and in this order, the boot drive of the first computer is set as the floppy disk drive (s2).

Subsequently, a floppy disk containing a computer hard disk backup and recovery utility is inserted and the computer is started (s3). At this point, the diskette will reboot if it is not properly inserted or if you do not want to proceed.

However, when inserting a floppy disk with a built-in computer hard disk backup and recovery utility normally, the process proceeds to the next step of setting a password (s4). At this time, when the computer starts up, the inserted floppy disk is operated, and then a password setting procedure for backing up and restoring the hard disk proceeds (s4). At this time, the user can enter a unique password that only the user can use to proceed to the next step. In this case, the password can be input up to 8 characters. If you want to restore the contents of the hard disk after a loss of the hard disk of the computer, you should use this password.

Subsequently, when the password is set, the computer hard disk backup and recovery utility is installed in a computer in which a recovery program built in a built-in floppy disk (s5). At this time, the recovery program starts to be installed, and partition data, system data, FAT data, registry data, and startup clusters of files built into the computer hard disk are installed. , File names and cluster start addresses are extracted (s6).

The recovery program used in the hard disk backup and recovery method according to the present invention reads and extracts data necessary to restore the hard disk while the program is installed and operated. That is, the recovery program according to the present invention reads and extracts the ASCII data from the cluster start area to the end of partition data in the initialization data of the computer. Similarly, among the initialization data of the computer, the cluster start area of system data, FAT data, registry data, start cluster of files, file name and partition data. From end to end, the ASCII code is read and extracted.

Subsequently, the data extracted in the step (s7) is stored in a cluster manner after securing a region of 1 to 10% of the rear part of the hard disk area (s7). That is, the data read in the computer data extraction step (s6) is stored in cluster units instead of being recorded in the rear region of the hard disk as a file name, so that the format or partition of the hard disk is damaged and / or caused by a user's mistake or intention. Even if lost, data stored after the recovery program according to the present invention is installed can be backed up and / or restored.

Subsequently, the computer system is rebooted after the storing is completed.

Hereinafter, a method of installing a recovery program used in a backup and recovery method of a computer hard disk according to the present invention will be described with reference to the flowchart of FIG. 2.

2 is a flowchart of a method of executing a recovery program used in a method of backing up and restoring a computer hard disk according to the present invention.

The installation method of the repair program of the present invention starts the computer by turning on the computer as shown in FIG. 2, and checks the computer's memory and hardware to boot the computer system (S11). In this case, if the computer does not have a problem, booting is performed. In the booting step, the boot drive enters the CMOS setup screen, and in this order, the boot drive of the first computer is set as the floppy disk drive (s12).

Subsequently, a floppy disk with a built-in computer hard disk backup and recovery utility is inserted and the computer is started (s13). At this time, if the diskette is not properly inserted, or if the floppy disk does not boot or the floppy disk does not boot, the F1 key input command of the keyboard is dropped (s14), and the F1 corresponding to yes is yes. When the key is input (s15), the next step is the password setting step (s16).

Subsequently, a password setting step is used to back up and recover the hard disk (s16).

At this time, the user can proceed to the next step by inputting the unique password entered at the time of installation of the recovery program of the present invention, which will be used only by the user. In this case, the password used is an input number of 8 characters or less.

Subsequently, when the password is recognized, the recovery program of the present invention is activated while simultaneously operating the inserted floppy disk (s17), that is, the recovery program embedded in the floppy disk in which the computer hard disk backup and recovery utility is built. The operation is made in conjunction with the computer (s17). At this time, the recovery program starts to operate, and when the recovery program is installed according to the present invention, the extracted and stored computer hard disk data is correctly returned and stored at the same address of the hard disk (s18).

Then, you will be able to reboot the system and restore the damaged data back to your computer.

The method of backing up and restoring a computer hard disk according to the present invention completely recovers the configuration changes of a computer window, such as network-related settings of a computer, desktop change, and system information deletion.

The method of backing up and restoring a computer hard disk according to the present invention recovers Internet temporary files, Windows temporary files, newly created cookies, the history of a web browser, and the like before the damage.

The method of backing up and restoring a computer hard disk according to the present invention makes it possible to simply additionally protect data and programs additionally installed in a computer hard disk.

In the method of backing up and restoring a computer hard disk according to the present invention, a computer hard disk is completely recovered when a DOS, a partition of Windows 95 and 98, or a FAT 16/32 are damaged by a virus.

The method of backing up and restoring a computer hard disk according to the present invention completely recovers a hard disk format intentionally or inadvertently performed by a computer user.

Claims (3)

In the backup and recovery method of a computer hard disk, a step of booting the computer system by turning on the computer and checking the memory and hardware of the computer (s1), the boot drive in the booting step CMOS setup screen Step (s2) to set the boot drive as a floppy disk drive, inserting and operating a floppy disk with a built-in computer hard disk backup and recovery utility (s3), setting a password input (s4), hard disk backup and Installing the recovery utility on the computer (s5), with the start of the installation above, extracting partition data, extracting system data, extracting FAT data, extracting registry data, starting files And extracting the cluster name, extracting the file name, and extracting the cluster start address (s6). Step (s7), backup and recovery method of a computer hard disk, characterized in that after the completion of the storage comprising the step of re-booting the computer system to store the cluster system after securing the back 1 to 10% by area of the greater area. The method of claim 1, wherein the partition data, the system data, the FAT data, the registry data, the starting cluster of files, the file name and the starting address extraction of the clusters (s6) are divided into data. A method of backing up and restoring a computer hard disk, comprising extracting data from the cluster start area to the end of the data in ASCII code units. Start the computer by turning on the computer, boot the computer system by checking the memory and hardware of the computer (s11), and enter the boot drive into the CMOS setup screen in the booting step to boot the first computer's boot drive. Set it to the floppy disk drive (s12), and then insert and run the built-in floppy disk containing the computer hard disk backup and recovery utility (s13), at which point it will not be properly inserted into the diskette, or if you do not want to proceed In case of not booting, the F1 key input command of the keyboard is dropped (s14), and at this time, the F1 key corresponding to yes is entered (s15), the next step is to set a password (s16), and then the hard disk Enter the password to use when backing up and restoring the drive (s16), then run the recovery program and run the inserted floppy disk at the same time (s1). 7), the computer hard disk, characterized in that the computer stored in the same address of the hard disk when the extraction and storage of the hard disk data extracted during installation of the recovery program according to the present invention (s18), and rebooting How to run the recovery program used for backup and recovery methods.