How to delete windows old files on Windows 10 system?

1.Right-click the system disk, select [Properties] - Disk Cleanup, and wait for the system to be automatically scanned, which may take a long time.

2.After the system statistics are completed, click [Clean System Files], and check [Previous Windows Installation] for "Files to be deleted" (or display as [, click [OK].)

3.Click "[Delete File], the system will start to delete it, and the processing will be completed.

1 In order: "Computer" Click the drive letter where the folder is located and right-click "Properties".

2. After opening the drive letter property where the folder is located, click "Disk Cleanup", and the disk cleanup tool will start to scan the files that can be cleaned in the drive letter.

3. After the scan is completed, the Disk Cleanup tool will display a list of files that can be deleted, in which you can see the "previous Windows installation" and display the capacity size, the "description" below clearly introduces the name of the folder, here is a reminder that you can select the temporary files in the list, error file reports and other files that are not in the list, and then click "OK".

4. After confirmation, the system will pop up a prompt window, asking whether to permanently delete the selected file, after clicking "Delete File", the selected file will not be deleted by the "** station", but to do permanent deletion, so before confirming the deletion, be sure to carefully check whether it is a file that needs to be deleted.

5. After clicking "Delete Files", the Disk Cleanup tool will start to clean up the selected files, and after a few seconds to a few minutes (the length of time depends on the size of the file), the folder and the files selected by the user will be completely deleted.

Files can be deleted. This file is the old system backup file generated after the system is upgraded, and is used to exit the previous system state. If the system is now available and no longer fallback, then it can be deleted.

The deletion does not affect the current system. The file cannot be deleted directly and needs to be deleted by Disk Cleanup. Deletion method:

Software Tools: Windows 10 Pro.

1. Press Win+E on the keyboard to open File Explorer.

2. Right-click on the C disk of the system disk, and select Properties from the pop-up menu.

3. Under the General tab of the properties window, click "Disk Cleanup".

4. The Calculating Progress box is displayed, wait for a while.

5. Then click on "Clean System Files".

6. Another calculation box is displayed, waiting for the calculation to be completed. Select the previous Windows installation and other files that need to be cleaned up in the list, and then click OK.

7. The confirmation box pops up and clicks Delete File.

8. Display the start cleanup progress box, a warning window will pop up asking if you want to confirm this, click "Yes".

9. Start to clean up and wait for the end of the cleanup.

Deleting old folders) will not affect your new system.

With Windows 10, it's safe to do so if you're confident that your files and settings are back where you want them to be.

**Disk space and delete the folder using Disk Cleanup.

You want to make sure that all the data is retained, and that the deletion of the folder is irreversible.

If you're prompted to select a drive, select the drive that Windows 10 is installed on, and then click OK.

2.Click Clean System Files. If you're prompted for an administrator password or confirmation, type the password or.

Provide confirmation. If you're prompted to select a drive again, select the drive on which Windows 10 is installed, and then click OK.

3.Select "Previous Windows Installations" and all the other categories of files that you want to remove.

4.Click OK, and then click Delete Files.

Can be deleted, is the system before the update; Once deleted, it cannot be restored to the previous system. The previous system that is not intended to be restored can be deleted.

Windows10 After the system upgrade, can I delete an extra 20G folder?

If you can't delete this folder when you delete it directly, you can perform the following steps:

1. Right-click on the C drive, select Properties, and under the pop-up interface, select Disk Cleanup 2. After the system statistics are completed, the following interface will appear, click "Clean System Files" in the lower left corner

3.After that, select "Previous Windows Installation" in the file you want to delete (on some systems, this will appear as Windows.)old) or select all, and then click OK. This will allow you to remove.

Hello, after the upgrade, you can pass:

Open My Computer, right-click on the C drive, and select Properties;

Then open the dialog box and click "Disk Cleanup";

Wait for the progress bar to run out;

Then select "Clean System Files" in the new pop-up dialog box;

Then you can find an entry called "Previous Windows Backup" or something in the new pop-up list, that is, click on clean after selection.

The steps to delete the old files of the win10 system are as follows:1. Open this computer "This PC" and select the C drive.

2. Right-click and select Properties to open.

3. Click the "Disk Cleanup" button in the general options.

4. Wait for the disk to be scanned and wait patiently for a while.

5. Click the "Clean System Files" button in the bottom left corner.

6. In the folder selection, check the previous system installation file, and click "OK" to run the cleanup.

How did it come about? How to delete safely, and what is it.

Tool: Computer.

Steps: 1. On the computer, through the shortcut key win+r, call up the run, and then output, click OK2, the next drive selection will appear, which disk is to be cleaned up, you can also click the downward v on the right

5. Wait next.

6. Then select the files you want to delete and click OK.

The folder is used to roll back to the original system.

360 forcibly delete the tool or try, small, no need to install, if you can't get the highest management authority of the computer, you can use this software to "forcibly end the process, you can get the highest management authority, you can end some stubborn background processes, and then delete."

Double-click on the computer, enter the explorer, select the system disk, click the right mouse button - properties, select disk cleaning on the properties page, wait for the system to complete the automatic scanning, the time is relatively long, enter the cleaning interface, click the clean system files button at the bottom right, check the previously installed windows in the windows system folder interface, as shown in the figure below, click the OK button, click the delete folder button, the system starts to delete, and the folder will be deleted after the processing is completed!

Tool: win10

It can be deleted, and the specific steps for deleting win10 files are as follows:

1. Open this computer "This PC" and select the C drive.

2. Right-click and select Properties to open.

3. Click the "Disk Cleanup" button in the general options.

4. Wait for the disk to be scanned and wait patiently for a while.

5. Click the "Clean System Files" button in the bottom left corner.

6. In the folder selection, check the previous system installation file, and click "OK" to run the cleanup.

This file is all the files of the C drive before you upgrade or reinstall, if you want to restore the previous system, then you need to use it, if you no longer restore the system, then you can delete it, after all, the space occupies too much.

You can delete it, but you can't roll back the previous version after you delete it.

How did it come about? How to delete safely, and what is it.

1. Use disk cleaning software to clean up the C drive, which can free up about 50M-800M space for the C drive.

2. Turn off the sleep function, enter the powercfg -h off command in the start menu to turn off hibernation, the actual size of this file is the same as the physical memory, which can free up 1-3G space for the C disk.

3. Set up virtual memory: Computer Properties > Advanced System Settings > Settings (Performance) > >Advanced Tab" Change (Virtual Memory), set the C disk to no paging file, and then set the D disk to the size of the system management, after the change, only press the "Settings" button to take effect, and finally restart to complete the setting, this file defaults to the times of the physical memory, which can release about 2-4G space for the C disk.

4. Delete the automatic backup file, run the cmd program (in "Start > Program >Attachments"), right-click and select "Run as administrator"; Then, enter rds q on the command line, prompt to confirm whether to delete the destination folder, type y and press enter. For the backup file of the system, the longer the time, the larger it becomes, and it is normal to exceed 10G. It can free up more than 3G of space for the C drive.

5. Click "Clean Trash" on the main interface of PC Manager, confirm that the relevant garbage type is checked, click "Start Scan", and then click "Clean Now", if there is any garbage that needs to be confirmed to clean up, you will confirm it and then carry out a deep cleanup to achieve a quick and safe cleanup of junk files in the computer.

If you can't delete this folder when you delete it directly, you can perform the following steps:

Right-click on the C drive, select Properties, and under the pop-up interface, select Disk Cleanup 2After the system statistics are completed, the following interface will appear, click "Clean System Files" in the lower left corner

3.After that, select "Previous Windows Installation" in the file you want to delete (on some systems, this will appear as Windows.)old) or select all, and then click OK. This will allow you to remove.

1. Click the "Windows" button in the lower left corner of the desktop of the official version of win10, and click the "File Explorer" item from its extension panel to enter.

2. Then from the open "File Explorer" window, click the "This computer" item to switch to this tab interface, find the disk where the win10 official version of the system is located (usually with Windows logo), right-click the drive letter where the system is located, and select the "Properties" item from its right-click menu.

5. Next, from the "Defragmentation" window that opens, check the "Previous Windows Installation" item and click the "OK" button.

How did it come about? How to delete safely, and what is it.

Steps: 1. Open "My Computer" to find the C drive, right-click on the "C drive" - in the pop-up menu, select "Properties".

2. Select "Disk Cleanup", and a scan will be performed.

3. After the scan is completed, the following interface will appear, select "Clean System Files".

4. After the scan is completed, in the pop-up window, find "Previous Windows Installation", put this item in front of it, and make sure to clean it.

Here's how:

1. Open "My Computer" and enter the hard disk, and find the C drive;

2. Right-click on "C drive" - in the pop-up menu, select "Properties";

3. At this time, the following icon will appear, directly select "Disk Cleanup", then it will be scanned, wait patiently for a few minutes;

4. After the scan is completed, the following interface will appear, directly select "Clean System Files", and the system scan will also be performed, and wait patiently for a few minutes;

5. After the scan is completed, in the pop-up window, find "Previous Windows Installation", put this item in front of it, and then make sure to clean up. This step may take longer to wait, depending on the size of the backup file, the time will be different, wait patiently again.

6. After the prompt is completed, enter the C drive again, and you will find that the file is missing, or it has become 0kb.