How do I remove redundant systems? How to delete a multi system system

Format the C drive to reinstall the system.

Find the folder where the system is located Cut.

Ay! It's still a mess 3! Very unsafe! Even software 3 destroys the system, let alone manual?

Operating computer: Lenovo Thinkpad

Operating system: Windows 10.

You can delete a system from the Run page for multiple systems, and the specific steps are as follows:

1. Press the shortcut key win+r on the keyboard to open the running page. (as shown in the figure below) 2. Enter msconfig in the text box of the running window, press the enter key or click OK to execute the command. (as shown in the image below).

3. Open the system configuration page and click the guide on the menu bar at the top of this page. (as shown in the figure below) 4. Open the boot options page and click to select the redundant system you want to delete. (as shown in the figure below).

5. Click OK at the bottom to exit the page. (bent and bright as shown in the figure below) 6. After this setting, after restarting the computer, the system that was just selected will be deleted. (as shown in the image below).

Considerations for installing multiple operating systems at the same time:

1. From the lower version to the higher version.

2. Separate partitions (preferably primary partitions), that is, each operating system occupies one partition.

3. Avoid file conflicts.

4. Set the default boot operating system. <>

1. First of all, to delete system data, you need to enter the "Control Panel", then click "Programs" - "Programs and Functions" in turn, and then find the program you want to delete in the list, click it. 2. Next, enter the "Start" menu, open "Run", enter "regedit", press enter, enter the registry, in the left window, open "hkey local machine" - "software" - "microsoft" - "windows" - "currentversion" - "uninstall", you can see the applications installed in the system, Right-click the app you want to delete, and then click "Delete" to delete the system data. 3. Finally, you can also use the "Clean Disk" function to clean up the system data, which can be found in the "Control Panel", click "Clean Die Beam Disk", then check the files you want to clean up in the pop-up window, and finally click "OK" to complete the system data cleaning.

In summary, to delete system data, you can delete it from an application in the Control Panel or Registry, or you can use the Clean Disk feature to clean up the system data.

1. Click the start menu icon and click the Command Prompt option in the pop-up page; Or just press the Win+R shortcut on your keyboard.

2. Then enter cmd enter in the running window that opens, and then enter msconfig enter in the command line window that opens.

3. Then click on the Bootstrap tab above on the page that opens.

4. In the page that opens, you can see 2 systems, one is win7, the other is win10, the default is win7 system, set the current win10 as the default.

5. Then select a certain system that needs to be deleted, such as the win7 system here, and click the Delete button after selection.

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