Files and Folders You Should Never Touch - Introduced Here

Don't move Windows system files and folders

To ensure system security and performance, some Windows default files and folders are crucial. This article will list files and folders that you should never touch.

Windows systems contain many system files and folders that keep them running. In addition, some hidden files may take up storage space, and deleting useless files can effectively clean up storage space. However, which files can be deleted and which files and folders must not be moved? This is a problem.

While it is difficult to clearly define all secure deletion files, we can list some well-known secure deletion items. If you need to do a disk cleanup, this article might be helpful: Which files in disk cleanup can be safely deleted?

Which files and folders cannot be deleted?

The following lists are all Windows default files and folders, and they must not be deleted or modified at will. They are closely related to the system, and any error deletion or modification can lead to unexpected consequences such as system crashes and data loss.

We strongly recommend that you use MiniTool ShadowMaker for automatic backups. MiniTool ShadowMaker offers a variety of backup solutions that can safely and quickly backup your data in just a few clicks. This program can minimize the consumption of backup resources by setting up a backup plan. You will be pleasantly surprised by using this free backup software to back up your data.

• Program Files and Program Files (x86)

These two folders store all installed programs. When installing the software, the program creates an entry in the Program Files folder and adds its registry value. These folders contain all the configuration information required for the program to run; if some of them are lost or corrupted, the program will not work.

• System32

The System32 folder stores hundreds of DLL files. Many Windows processes rely on these DLL files, and if some of them are corrupted, you can easily encounter errors in failing to load the DLL or errors in which the DLL is not designed to run on Windows.

• Pagefile.sys

Pagefile.sys is usually used as an optional hidden system file on the hard drive. It can expand the virtual memory supported by the system. When the physical RAM starts to fill up, the page file can work like RAM. However, over-reliance on it can affect PC performance.

• Swapfile.sys

Similar to pagefile.sys, the swapfile.sys folder is a subfolder used to store temporary data for Windows universal applications. When the system is out of memory, it can create temporary storage space for your drive. If you delete the folder, Windows will be corrupted and Windows may not boot again.

• WinSxS

The WinSxS folder is a component storage area of ​​the Windows operating system and is used to support customizing and updating the features required for Windows. You can only reduce its size, but not delete the folder.

• Windows folders

Most of the key files and folders closely related to Windows functionality are stored in this Windows folder. Deleting this folder can cause serious problems and may even make the computer useless.

• D3DSCache

The D3DSCache directory contains cache information for the Microsoft Direct3D API, which is part of DirectX for displaying graphics in games and other applications. Therefore, touching this folder is not recommended.

The above are just some files and folders that cannot be deleted. Next time if you need to delete some unknown files and folders, search them on the internet first to see if they can be deleted.

Summarize:

The files and folders listed above must not be deleted. If you delete them accidentally, your system may crash or experience some errors. Therefore, be careful before deciding to delete certain files.

The above is the detailed content of Files and Folders You Should Never Touch - Introduced Here. For more information, please follow other related articles on the PHP Chinese website!