How does WinRAR software compress files?

Confused about how to use WinRAR to compress files? PHP editor Youzi brings detailed graphic tutorials to help you easily master the compression function of WinRAR and solve file management problems. This article will guide you step by step on how to choose the compression format, set the compression level, and how to add files or folders to the compressed package. Come and learn the specific steps of WinRAR compressed files to make your file management easier and more efficient.

Compression method:

First, install the WinRAR tool, then select the file or folder that needs to be compressed, right-click the mouse, and select [Add to compressed file] in the WinRAR list.

After the [Compressed File Name and Parameters] dialog box pops up, we can set different options as needed, such as clicking the [Browse] option to set the save directory, set the compressed file name, select the compressed file format, etc.;

If the compressed file is relatively large, you can select [Cut into volumes, size] to compress the file into multiple volume files; if you want to protect the security and confidentiality of the file, you can click [Set Password] to Protect the compressed package to prevent it from being opened at will.

After the settings are completed, click [OK] to start compressing files.

We can also click to open the WinRAR tool and then compress the file.

First open WinRAR on your computer, then click the "arrow" icon on the right side of the address bar, find the directory where the files or folders that need to be compressed are located, and select the files or folders that need to be compressed. If there are multiple files or folders that need to be compressed, you can press Hold down the Ctrl key while selecting.

Subsequently, click the menu tab [Add], and the [Compressed File Name and Parameters] dialog box will pop up the same as the previous method. After setting the options, you can compress.

Precautions:

It should be noted that if password protection is set during the file compression process, remember to remember or save the password, because there is no "forgot password" or "retrieve password" option in the WinRAR tool. If you forget it, Password, whether it is a compressed file or a compressed file in separate volumes, the compressed package cannot be viewed or decompressed.

What should I do if I accidentally forget it? In this case, we need to use related compression file tools to solve the problem.

For example, the Pepsi Niu ZIP and RAR tools used by the editor can help us retrieve the password of compressed files or split-volume compressed files.

The ZIP tool supports ZIP and 7Z format files, and the RAR tool supports RAR format files.

Pepsi Cow ZIP Password Recovery Tool:

The tool provides 4 retrieval methods. You only need to import the ZIP or 7Z compressed file into the tool, and then select the appropriate method according to the prompts.

If it is a volume file, you need to merge the volume files into a compressed package and then import it into the tool.

Pepsi Niu RAR password recovery tool:

The RAR tool also provides 4 retrieval methods. You only need to import the RAR compressed file into the tool, and then select the appropriate method according to the prompts.

If it is a RAR volume compressed file, you only need to import the volume file with the first serial number into the tool.

The above is the detailed content of How does WinRAR software compress files?. For more information, please follow other related articles on the PHP Chinese website!