How to delete windows old with the registry

Create a notepad and type "rd s q c: this should be written according to the path of the backup (excluding quotes), or rd s q $".

Save Notepad (Save as Desktop) — make a batch file (e.g. modify it to "Delete Backup.") bat" The most important thing is to turn txt into bat).

Right-click on the bat file, select Run as administrator, then confirm the destination folder for deletion, confirm that you enter y and press enter.

In fact, the above is equivalent to running cmd as an administrator, steps: start - run - enter cmd - enter rd s q $ in the cmd window to enter, the rest is the same as above, but the bat batch file can be reused. The prerequisite is that you have already obtained the status of administrator.

Method 1: (Administrator privileges required) This file can be deleted directly, but pay attention to changing the attributes of the file inside, otherwise it will be difficult to delete: remove the hook before "read-only".

For convenience, you can use software to shred files. Delete with Command Prompt: Press Win + R – Enter"cmd", OK - enter rd s q c:, press enter. Method two: If you installed Windows 7 by performing a custom installation without formatting the partition during the installation process, the files used in previous versions of Windows are stored in the folder.

The type of Chinese in this folder depends on your computer. After using Windows 7 for a certain amount of time (for example, a week or two), if you are confident that your files and settings have returned to where you want them to be, you can safely delete the disk space by using Disk Cleanup.

Files can be deleted, but it is recommended not to delete them within 30 days of the computer system upgrade. Once deleted, the old files and original settings of the system disk will not be automatically retained, such as wifi and other user-configured content, which is equivalent to a complete format, is a new system content.

1. When deleting this folder, the system will prompt that an administrator is needed but it cannot be deleted in the end.

2. Let's go back to the system disk where the file is located, right-click the system drive letter, and select Properties.

3. Enter the properties interface of the system disk and click the disk cleanup button under the calendar.

4. Enter the disk cleanup template and click the Clean System Files button below.

5. The search system starts to scan the system junk or backup, if the first scan this process takes a few minutes.

6. After the scan is completed, check the previously installed widows in the list, you can find that the occupied capacity is huge, click the OK button below.

7. The system prompts you to delete the file, click the delete file button, and then it cannot be restored after deletion, and click the Yes button to delete it after confirmation.

It is a reserved file after the system update, this file can be returned to the previous version for the user, but many users upgrade the updated version, and don't need to know if they can delete how to delete, let's take a look at the detailed tutorial.

How to delete. 1. Open the disk interface, right-click on disk C, and select Properties.

2. Click on the disk to roll the pruning stove acorn, and the system will scan the garbage.

3. Click Clean System Files at the bottom left.

4. The disk is scanning for files that can be cleaned.

5. Find the previously installed Windows system file, tick it in front of it, and click OK.

6. Make sure you want to delete the file permanently, click Delete File.

7. The disk is cleaning up the files, and after the cleaning is completed, your previous one is gone, and the C drive has become larger.

Delete the official introduction:

The system mechanism is a one-month rollback invalid, after which the original system files are not needed by default, and will be automatically cleaned up.

However, because some user application drivers, there may be individual files that cannot be deleted, and the size should only be a few megabytes, so it is best not to delete them manually to avoid problems.

1. There are many ways to open the registry manager, Xiao Sun only said that it is easy to understand, directly click on the search box in the taskbar and enter [regedit] and press enter to open the registry manager.

2. First, click on the first main item [hkey classes root].

3. Click the registry manager menu and select []-Find], and use the search to quickly locate it.

4. The search option pops up, first enter the content of the search as [directory], and the additional option is to view only the items, and at the same time check the [whole word match] Zaoyu Hall to narrow down the number of search results.

5. Faintly when the directory is found, then press the right registry key in the direction of the keyboard to the following position, if you are worried about whether the position is correct, you can check the bottom hkey classes root directory background shellex contextmenuhandlers.

6. Delete the registry entries in ContextMenuHandlers except [new].

7. There may be a prompt during the deletion process that cannot be deleted, click OK. Hypocrisy.

It can be deleted, and the specific process is as follows:Tools Raw materials: Dell XPS13-9350-3708, Win10, Explorer.

1. Open the Windows Explorer page, find the C drive, and right-click on it.

2. In the pop-up menu, select the Properties menu item. Take a ruler.

3. In the page that opens, click the Disk Cleanup button.

4. After opening the Disk Cleanup page, click the Clean System Files button at the bottom of the page.

5. On the page that opens, select all the items that need to be cleaned up.

6. Finally, wait for the Windows Disk Cleanup tool to automatically delete the folder.