How to Use 7z.exe a Command to Compress Files with 7-Zip
7-Zip is a free and open source file archiver that supports various compression formats, such as 7z, ZIP, GZIP, TAR, and more. It also provides strong encryption and decryption features, such as AES-256 and ZipCrypto. 7-Zip has a graphical user interface and a command line interface, which gives you more flexibility and control over your compression tasks. In this article, we will show you how to use the 7z.exe a command to compress files with 7-Zip.
What is 7z.exe a Command?
7z.exe is the executable file that runs the 7-Zip application. It is located in the installation folder of 7-Zip, which is usually C:\\Program Files\\7-Zip or C:\\Program Files (x86)\\7-Zip. You can use 7z.exe to perform various operations with 7-Zip, such as compressing, extracting, testing, listing, and updating files. To use 7z.exe, you need to open a command prompt window and type the appropriate syntax.
The parameter specifies the operation that you want to perform with 7-Zip. The most common commands are:
a: Add files to archive
x: Extract files from archive
t: Test archive files
l: List archive files
u: Update archive files
The parameter specifies the options that modify the behavior of the command. There are many switches available for 7z.exe, but some of the most useful ones are:
-t: Set the type of archive (e.g., -tzip for ZIP format)
-m: Set the compression method and level (e.g., -mx9 for ultra compression)
-p: Set the password for encryption and decryption (e.g., -ppassword)
-r: Recurse subdirectories (e.g., -r for all files and folders)
-y: Assume Yes on all queries (e.g., -y for overwrite confirmation)
The parameter specifies the name and path of the archive file that you want to create or manipulate. You can use wildcards (*) to match multiple files.
The parameter specifies the name and path of the files that you want to add or extract from the archive. You can also use wildcards (*) to match multiple files.
The @listfile parameter specifies the name and path of a text file that contains a list of files that you want to add or extract from the archive. Each file name should be on a separate line in the text file.
In this article, we will focus on the a command, which allows you to add files to an archive. The basic syntax of the a command is:
7z a [...]
This command will create a new archive with the specified name and add the specified files to it. If no file names are specified, it will add all files in the current directory. The default format of the archive is 7z, but you can change it with the -t switch.
How to Use 7z.exe a Command to Compress Files with 7-Zip?
To use 7z.exe a command to compress files with 7-Zip, you need to follow these steps:
Download and install 7-Zip from https://www.7-zip.org/download.html. Choose the version that matches your system architecture (32-bit or 64-bit).
Open a command prompt window by pressing Windows + R keys, typing cmd, and hitting Enter.
Navigate to the folder where your files are located by using cd command. For 06063cd7f5