If the computer C disk is deleted, how can I use the USB flash drive to reinstall the system?

Make a boot disk with a USB flash drive, there are a lot of tutorials.

The implementation method and detailed operation steps are as follows:

1. In the first step, right-click on the "Computer" icon and select the "Manage" option as shown in the image below, and then go to the next step.

2. Secondly, after completing the above steps, click to open the Disk Management option in the pop-up window as shown in the image below, and then move on to the next step.

3. Then, after completing the above steps, right-click on the C drive in the pop-up window, and select the "Properties" option as shown in the image below, and then enter the next step.

4. Then, after completing the above steps, in the pop-up window, click to open the Disk Cleanup option in the "General" tab, and the computer will automatically start cleaning up the files as shown in the image below, and then move on to the next step.

5. Finally, after completing the above steps, enter the C drive, and the non-system files have been deleted as shown in the figure below. In this way, the problem is solved.

It will definitely be removed.

Locate the files you want to transfer before reinstalling.

Non-system files from computer C drive are deleted as follows:

1. Use the uninstaller generated during software installation to uninstall the software that is not commonly used. It is not recommended that users manually delete the installation folder of the software, it is easy to delete files and registry items that are not clean, which will lead to various win7 system error prompts and warnings;

2. Open the computer window, right-click and select the C drive Properties Disk Cleanup; Perform a cleanup.

3. You can also use third-party system optimization software such as Kingsoft Guardian or Windows Optimizer to clean up C disk junk files and registry junk.

There are several places that you can clean up.

The first, C: Windows folders that start and end with $ are all deleted.

Second, C: Windows text files that start with KB and Q and end with numbers are all deleted.

Third, C: Windows Temp can delete all the files below.

Fourth, Control Panel > Internet Options > Temporary Internet Files > Delete files.

Fifth, the control panel "Power Options" hibernation, remove the "enable hibernation" check, you can save hundreds of megabytes of space.

Sixth, Control Panel "System" > "Advanced" "Performance" "Settings" button > Advanced > "Virtual Memory" "Change" button, select the page file of the C disk as "No page file", click the "Settings" button, and then select other disks with larger space, select "System Management Size", or set the size the same as the size in front of the C disk, and then click the "Settings" button, and then "OK", and then restart the computer.

Hello: Do you really know if it's a non-system file? You send the file name to see, and if it doesn't affect the machine, don't get it. After all, it's easy to break. If you want to delete it, turn it on and press F5 to enter safe mode to delete.

Summary. Hello, dear. If you want to unmount the system, the fastest way is to format the disk where the system is located, you just need to format the C drive. But then the system doesn't work.

How do I uninstall my computer's system? How to delete the C drive system?

Hello, dear. If you want to unmount the system, the fastest way is to format the disk where the system is located, you just need to format the C drive. But then the system doesn't work.

Can't format.

Press and hold the del key when you turn it on, enter the boss, set it to start with a disc (system disk), and then format the c drive.

Where is the system disk?

Weak] does your computer have an optical drive.

Not. Then there is no way to use this method.

I'll give you another way.

Do you have two systems and want to uninstall one or whatever.

You can use a USB flash drive to make a win pe boot disk, then shut down and boot from the USB flash drive, and after logging in, format the system disk.

No. [Weak].

A system that uses a USB flash drive when booting up.

Then format the original system disk.

The longer the computer is used, the more stuck the system will become, and the code will become more and more stuck because of the accumulation of junk files, then you need to clean up the system disk to solve the problem, the following brings you the computer system reinstallation win10 clean C disk tutorial,Come and try it together。

Method 1:

1. First, double-click to open my computer, then select System C drive, right-click to select Properties.

2. Click "Disk Cleanup" in the properties window.

3. Select the option to be cleaned up in the pop-up window and click OK.

4. Select the deleted file, and then the system home will enter the cleaning process, just wait patiently.

5. After the cleanup is completed, click OK under the system disk to complete the cleanup.

Method 2:

You can also directly reinstall the system to solve this problem, which is not only quick but also convenient.

This system is very convenient and easy to use, and it has a lot of essential drivers and programs for you to use directly after installation.

It can be installed with one click, and a lot of functions and features can be directly experienced and used in it.

This system will be automatically reinstalled as long as one click, which is particularly convenient and powerful, and there are many new fun waiting for you to enjoy.

It can be automatically installed in a few minutes, but Li Zheng is not only safe but also has a particularly strong compatibility, and will not crash or crash.