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List of the contents of this article:

• 1,UEFA European championship My computer has installed dual systems. How to delete another useless system?
• 2, How to delete the other with two computer systems
• 3, How to delete the system on the hard disk
• 4, Two systems are installed on the computer. How to delete the other one?
• 5, My computer has multiple systems. How can I delete redundant systems?
• 6, How to delete the old system?

My computer has installed a dual system, how to delete another useless system

1. The method of deleting the dual system is as follows: Windows 7 and Windows 8 dual systems as an example: at the beginning of the system, click Start, find the attachment, and open "Run" inside. In the running interface, enter "msconfig" and click the "OK" button.

2. Backup important data: It is recommended to back up your important data before deleting any operating system. This can prevent accidental data loss. SelectBoot option: When starting the computer, there is usually a boot option that allows you to choose the operating system you want to use.

3. Delete one of the dual systems. You need to operate in the reserved system and directly format the system partition of the other system. The operation will not have any impact on the reserved system. If the system list is still there, you can use easybcd to modify it to a single system login page.

4. Select the system you want to delete, then "Delete" below the stand-alone machine, and then "OK" below the stand-alone machine to delete the system. After deleting the system, there are still some files in the deleted system disk. We need to format the system disk. ( Remember to back up important files before formatting).

How to delete the other

1. Backup important data: It is recommended to back up your important data before deleting any operating system. This can prevent accidental data loss. Select the boot option: When starting the computer, there is usually a boot option that allows you to choose the operating system you want to use.

2. First of all, back up important files and data. Before deleting the operating system, be sure to store important files and data in a safe place to avoid loss. Determine the operating system to be deleted. When starting the computer, a boot menu will appear, displaying all installed operating systems.

3. The method of deleting one of the two systems on the computer is to click at the beginning of the system to find the attachment.Open "Run" inside, enter "msconfig" in the running interface, and click the "OK" button to open the "System Configuration" interface. Open "Boot" in the interface panel to see the names of the two systems and select one of them.

4. Backup important files: Before deleting another system, be sure to back up the important files you saved in the system. This can help you avoid data loss. Find the system directory: Open "My Computer" or "This Computer" and find the partition installed by another system you want to delete.

How to delete the system on the hard disk

1. Enter CMD in the start menu or taskbar search box to find the fate in the search results Prompt, right-click and select Run as an administrator. Enter the following command in the command prompt and enter to run: cipher /w: C The last letter "C" represents the partition disk character, which can be modified as needed.

2. Then find the disk partition where the system you just deleted is located, then right-click the mouse, click Format in the menu that appears, and format it.

3. In the first step, double-click to open the "This Computer" icon on the computer desktop, see the figure below, and go to the following steps.The second step, after performing the above operation, take the C disk as an example, select the system disk of the computer, as shown in the figure below, and move on to the following steps.

4. The method of deleting the system on the old hard disk in the dual hard disk: Start - run and enter msconfig, enter, and open the system configuration window; in the open system configuration window, click: boot, click the boot item to be deleted under the boot tab - delete, and click again Click: Apply - OK, restart the computer.

5. Connect the old SSD to the corresponding interface. As long as it is not the first one, it is OK not to occupy the position of the system disk. 2. Copy and paste all the useful data and files in the old system partition to other partitions. 3. For the old system partition, in the disk character and properties, directly select formatting, and the whole partition will be completely deleted.

6. Use the disk cleaning tool: In the Windows operating system, you can open the "Disk Cleaning" tool, which can help you delete temporary files, junk files and other unnecessary files to free up hard disk space.

Two systems are installed on the computer. How to delete the other one?

Clean up the boot menu: After deleting a system, the options of the system may still be displayed in the boot menu. You can use the system configuration tool (msconfig) or other startup menu editing tools to clean up the startup menu and delete options that are no longer needed.

Open the tab in the pop-up management interfaceGuide, you will see two startup systems here. Set the system to be retained as the default, and then delete the other system.

Delete system files: Find the installation folder of another system in the partition, right-click the folder, and then select "Delete". The system may ask you to enter administrator rights to confirm the deletion.

My computer has multiple systems. How can I delete redundant systems?

First, turn on the computer, enter the desktop, and right-click at the "Start" icon in the lower left corner. In the open menu, select the "Run" option. Pop up the "Run" window, enter the "msconfig" command, click "OK" or enter directly.

In this window, select the "Boot" column. If your computer has multiple systems, you will see several, and then delete what you don't want, as shown in the figure.

The first type: 1) Right-click on the desktop computer icon and select Properties on the pop-up menu. 2) Select the advanced system settings in the open window, and click the settings in the startup and failover column below. 3) Remove the check mark before "Displaying the operating system list" to hide the list.

The specific method is as follows: right-click My Computer and select Open Properties; click "Advanced System Settings" in the upper left corner; under the "Advanced" tab, click the "Settings" button in the "Startup and Fault Repair" column; click the drop-down box below the default operating system, select the default system, and click Sure.

The XP system of your C disk is running in the computer, and the D disk can be deleted.

How to delete the old system?

1. For the old system partition, in the disk symbol and properties, directly select formatting, and the whole partition will be completely deleted.

2. If you delete this folder, the system will prompt you to need an administrator, but it cannot be deleted in the end. Go back to the system disk where the windows.old file is located, right-click the system disk symbol, and select Properties. Enter the property interface of the system disk and click the disk cleanup button below.

3. Start - Run and enter msconfig, enter, and open the system configuration window; in the open system configuration window, click:Boot, under the boot tab, click the boot item you want to delete - delete, and then click: Apply - OK, restart the computer.

4. After entering the "File Explorer" window, right-click the Win10 system installation disk and select "Properties" from the pop-up menu. After entering the properties window, click "Disk Cleanup" and click the "Clean System Files" button, and then check the "Previous Windows Installation" option. Finally, click "Delete File".