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Reinstall Windows 7: detailed explanation of formatting C disk steps using WindowIn the process of the s 7 system,Sustainable trade data analytics it is inevitable to encounter various problems. In order to solve these problems or to remove some sensitive information in the computer, we need to reinstall the system. At this time, it is necessary to format the C disk. This article will introduce the detailed steps of formatting the C disk in win7. First of all, the tools that need to be prepared are: 1. Windows 7 system installation disk or USB flash drive; 2. Important file backup (if any); 3. Important software installer backup (if any). Next, let's get to the point. The following will introduce the steps to format the C disk in win7. Step 1: Back up important files. Before formatting the C disk, you must back up important files and software installers to prevent loss. You can copy these files to other hard disk partitions, external hard disks or USB flash drives.However, it should be noted that the backed-up files must be stored in other partitions, otherwise they will be deleted from the formatted C disk. Step 2: Restart the computer and start from the Windows 7 system installation disk or USB disk. Before formatting the C disk, you need to start the Windows 7 system installer. First of all, you need to enter the BIOS settings and adjust the startup mode of the computer to start from the CD-ROM or USB flash drive. Then insert the Windows 7 system installation disk or USB flash drive into the computer and restart the computer. After the computer restarts, the prompt "Press any key to start the CD or DVD..." will appear. At this time, you need to press any key to enter the Windows 7 system installer. Step 3: Select the new installation of the Windows 7 system and perform the system installation. After entering the Windows 7 system installer, you need to follow the program prompts to choose to install the new system.In the "Installation Type", select the "Custom (Advanced)" option to install the system. After that, the system will search the existing system in the computer and list all the partitions, volumes and spaces. At this time, you need to select the partition (C disk) that needs to be formatted and format it. The formatting method can be selected according to your needs. One is quick formatting, and the other is complete formatting. Among them, the fast formatting time is short, only emptying the partition and setting up the file system. Full formatting will clear all data and detect and repair bad channels on the disk. Step 4: After deleting the system partition formatting, you can choose to delete the formatted partition. After selecting the "Delete" option, the system will prompt you whether to confirm the deletion. After confirmation, the system will delete the formatted partition and allocate space to the unallocated partition. Step 5: System divisionArea reallocation After the system partition is deleted, it is necessary to reallocate the idle partition into a new system partition and install the system. You can select the "New" option and read the prompts carefully. After creating a new partition, select the "Format" option to format the partition. The formatting method can be selected according to your needs. Step 6: Reinstall the original software and restore the important files of the backup. After the system partition is re-divided, you need to reinstall the original software and copy the backup files to the computer. Summary: Reinstalling the Windows 7 system and formatting the C disk can effectively solve various system problems, but data backup and recovery are very important. Because after formatting the C disk, all the data in the partition will be emptied, including files, software and system settings, etc. Before formatting, be sure to back up your important files and software installers.The above are the detailed steps for formatting the C disk in win7. I hope they can help you.

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