7zip parameters
Author: c | 2025-04-24
Replaces SevenZipSharp.Net45 with Squid-Box.SevenZipSharp library and adds new parameter PreserveDirectoryRoot for Compress-7zip. (57, contributed by @kborowinski) Adds new parameter OutputPath for Compress-7Zip (60 Are there any free command line based utility that can handle multi volumes? (7Zip is disqualified, the -v parameter is not implemented yet) EDIT: 7Zip does indeed work with the -v parameter if
What is the fastest compressing parameters for 7zip?
The agreed solution is correct, but it actually doesn't help in explaining what you actually need to do!. I read this and many other solutions and I could not find full and complete simple instructions on how to do this.I you are confused like I was, please read my blog post which provides step by step instructions on how to achieve what Molly7244 has posted.How to make a self extracting archive that runs your setup.exe with 7zip -sfx switchIt was brought to my attention that links can become dead so, here are the steps, from my blogStep 1 - Setup your installation folderTo make this easy create a folder c:\Install. This is where we will copy all the required files.Step 2 - 7Zip your installersGo to the folder that has your .msi and your setup.exeSelect both the .msi and the setup.exeRight-Click and choose 7Zip --> "Add to Archive"Name your archive "Installer.7z" (or a name of your choice)Click OkYou should now have "Installer.7z".Copy this .7z file to your c:\Install directoryStep 3 - Get the 7z-Extra sfx extension module from the 7z SDKYou need to download the 7z SDKFollow this link to go to download 7Zip You need to download the 19.00 version (as @ Dec 2019) as the beta does not contain the correct files.A SDK download link. Extract the 7zip SDK files.Copy the file "7zSD.sfx" from the bin directory of the SDK to c:\InstallStep 4 - Setup your config.txtI would recommend using NotePad++ to edit this text file as you will need to encode in UTF-8, the following instructions are using notepad++.Using windows explorer go to c:\Installright-click and choose "New Text File" and name it config.txtright-click and choose "Edit with NotePad++Click the "Encoding Menu" and choose "Encode in UTF-8"Enter something like this:;!@Install@!UTF-8!Title="SOFTWARE v1.0.0.0"BeginPrompt="Do you want to install SOFTWARE v1.0.0.0?"RunProgram="setup.exe";!@InstallEnd@!Edit this replacing [SOFTWARE v1.0.0.0] with your product name.Notes on the parameters and options for the setup file are hereCheckPointYou should now have a folder "c:\Install" with the following 3 files: Installer.7z 7zS.sfx config.txtStep 5 - Create the archiveThese instructions I found on the web but nowhere did it explain any of the 4 steps above.Open a cmd window, Window + R --> cmd --> press enterIn the command window type the followingcd \cd Installcopy /b 7zSD.sfx + config.txt + Installer.7z MyInstaller.exeLook in c:\Install and you will now see you have a MyInstaller.exeYou are finishedRun the installerDouble click on MyInstaller.exe and it Replaces SevenZipSharp.Net45 with Squid-Box.SevenZipSharp library and adds new parameter PreserveDirectoryRoot for Compress-7zip. (57, contributed by @kborowinski) Adds new parameter OutputPath for Compress-7Zip (60 Are there any free command line based utility that can handle multi volumes? (7Zip is disqualified, the -v parameter is not implemented yet) EDIT: 7Zip does indeed work with the -v parameter if Section aboveif you wish to keep the configuration file, edit the file ~/.ngPost using this model (don't put the .conf extension)PS: for older system with GLIBC ngPost_v4.16-x86_64_debian8.AppImageRaspbian release (armhf for Raspberry PI)download ngPost_v4.16-armhf.AppImagechmod 755 ngPost_v4.16-armhf.AppImagelaunch it using the same syntax than describe in the section aboveif you wish to keep the configuration file, edit the file ~/.ngPost using this model (don't put the .conf extension)As rar is not available on RPI, 7zip support has been added. Use RAR_PATH to point on the 7z and RAR_EXTRA to have 7zip options. You should have something like this:## RAR or 7zip absolute file path (external application)## /!\ The file MUST EXIST and BE EXECUTABLE /!\## this is set for Linux environment, Windows users MUST change it#RAR_PATH = /usr/bin/rarRAR_PATH = /usr/bin/7z## RAR EXTRA options (the first 'a' and '-idp' will be added automatically)## -hp will be added if you use a password with --gen_pass, --rar_pass or using the HMI## -v42m will be added with --rar_size or using the HMI## you could change the compression level, lock the archive, add redundancy...#RAR_EXTRA = -ep1 -m0 -k -rr5pRAR_EXTRA = -mx0 -mhe=onWindows installerjust use the packager ngPost_v4.16_x64_setup.exe or ngPost_v4.16_x86_setup.exe for the 32bit versionedit ngPost.conf (in the installation folder) to add your server settings (you can put several).launch ngPost.exe (GUI version)or you can use it with the command line: ngPost.exe -i "your file or directory"if you prefer, you can give all the server parameters in the command line (cf the above section)By default:ngPost will load the configuration file 'ngPost.conf' that is in the directoryit will write the nzb file inside this directory too. (it's name will be the one of the latest input file in the command line)Know Issue with non SSL support: you may need to install msvc2015 redistribuables as libssl depends on its APIsMacOS release built onComments
The agreed solution is correct, but it actually doesn't help in explaining what you actually need to do!. I read this and many other solutions and I could not find full and complete simple instructions on how to do this.I you are confused like I was, please read my blog post which provides step by step instructions on how to achieve what Molly7244 has posted.How to make a self extracting archive that runs your setup.exe with 7zip -sfx switchIt was brought to my attention that links can become dead so, here are the steps, from my blogStep 1 - Setup your installation folderTo make this easy create a folder c:\Install. This is where we will copy all the required files.Step 2 - 7Zip your installersGo to the folder that has your .msi and your setup.exeSelect both the .msi and the setup.exeRight-Click and choose 7Zip --> "Add to Archive"Name your archive "Installer.7z" (or a name of your choice)Click OkYou should now have "Installer.7z".Copy this .7z file to your c:\Install directoryStep 3 - Get the 7z-Extra sfx extension module from the 7z SDKYou need to download the 7z SDKFollow this link to go to download 7Zip You need to download the 19.00 version (as @ Dec 2019) as the beta does not contain the correct files.A SDK download link. Extract the 7zip SDK files.Copy the file "7zSD.sfx" from the bin directory of the SDK to c:\InstallStep 4 - Setup your config.txtI would recommend using NotePad++ to edit this text file as you will need to encode in UTF-8, the following instructions are using notepad++.Using windows explorer go to c:\Installright-click and choose "New Text File" and name it config.txtright-click and choose "Edit with NotePad++Click the "Encoding Menu" and choose "Encode in UTF-8"Enter something like this:;!@Install@!UTF-8!Title="SOFTWARE v1.0.0.0"BeginPrompt="Do you want to install SOFTWARE v1.0.0.0?"RunProgram="setup.exe";!@InstallEnd@!Edit this replacing [SOFTWARE v1.0.0.0] with your product name.Notes on the parameters and options for the setup file are hereCheckPointYou should now have a folder "c:\Install" with the following 3 files: Installer.7z 7zS.sfx config.txtStep 5 - Create the archiveThese instructions I found on the web but nowhere did it explain any of the 4 steps above.Open a cmd window, Window + R --> cmd --> press enterIn the command window type the followingcd \cd Installcopy /b 7zSD.sfx + config.txt + Installer.7z MyInstaller.exeLook in c:\Install and you will now see you have a MyInstaller.exeYou are finishedRun the installerDouble click on MyInstaller.exe and it
2025-03-29Section aboveif you wish to keep the configuration file, edit the file ~/.ngPost using this model (don't put the .conf extension)PS: for older system with GLIBC ngPost_v4.16-x86_64_debian8.AppImageRaspbian release (armhf for Raspberry PI)download ngPost_v4.16-armhf.AppImagechmod 755 ngPost_v4.16-armhf.AppImagelaunch it using the same syntax than describe in the section aboveif you wish to keep the configuration file, edit the file ~/.ngPost using this model (don't put the .conf extension)As rar is not available on RPI, 7zip support has been added. Use RAR_PATH to point on the 7z and RAR_EXTRA to have 7zip options. You should have something like this:## RAR or 7zip absolute file path (external application)## /!\ The file MUST EXIST and BE EXECUTABLE /!\## this is set for Linux environment, Windows users MUST change it#RAR_PATH = /usr/bin/rarRAR_PATH = /usr/bin/7z## RAR EXTRA options (the first 'a' and '-idp' will be added automatically)## -hp will be added if you use a password with --gen_pass, --rar_pass or using the HMI## -v42m will be added with --rar_size or using the HMI## you could change the compression level, lock the archive, add redundancy...#RAR_EXTRA = -ep1 -m0 -k -rr5pRAR_EXTRA = -mx0 -mhe=onWindows installerjust use the packager ngPost_v4.16_x64_setup.exe or ngPost_v4.16_x86_setup.exe for the 32bit versionedit ngPost.conf (in the installation folder) to add your server settings (you can put several).launch ngPost.exe (GUI version)or you can use it with the command line: ngPost.exe -i "your file or directory"if you prefer, you can give all the server parameters in the command line (cf the above section)By default:ngPost will load the configuration file 'ngPost.conf' that is in the directoryit will write the nzb file inside this directory too. (it's name will be the one of the latest input file in the command line)Know Issue with non SSL support: you may need to install msvc2015 redistribuables as libssl depends on its APIsMacOS release built on
2025-04-07In PowerShell: A Simple GuideConclusionUsing 7zip in PowerShell opens up a world of possibilities for file management, allowing for efficient compression, extraction, and automation. By integrating 7zip with PowerShell, you can enhance your workflow significantly, making it easier to handle large files and automate tedious tasks.Mastering & in PowerShell: A Swift GuideAdditional ResourcesFor further exploration, consult the official [7zip documentation]( for in-depth details on commands and features. Also, consider linking to PowerShell resources to deepen your understanding of scripting techniques that complement your use of 7zip.Understanding Sudo in PowerShell for Enhanced ControlFAQs about 7zip in PowerShellCan I use 7zip in PowerShell without GUI? Yes, 7zip can be fully operated via command line in PowerShell, making it ideal for automation.What file formats can 7zip handle? 7zip supports numerous formats, including .zip, .tar, .gzip, and its proprietary .7z format.How do I get help for 7zip commands in PowerShell? You can type `& "7z.exe" -h` in PowerShell to view all available commands and options.
2025-03-28Earliest convenience.4️⃣ Use the following syntax to install one or multiple packages at once.choco install pkg1 pkg2 -yFor example, to install the 7zip package from the default repository, run:PS C:\WINDOWS\system32> choco install 7zip opera -yInstalling the following packages: 7zipBy installing, you accept licenses for the packages.Progress: Downloading 7zip.install 22.1... 100%Progress: Downloading 7zip 22.1... 100%7zip.install v22.1 [Approved]7zip.install package files install completed. Performing other installation steps.Installing 64 bit versionInstalling 7zip.install...7zip.install has been installed.7zip installed to 'C:\Program Files\7-Zip'Added C:\ProgramData\chocolatey\bin\7z.exe shim pointed to 'c:\program files\7-zip\7z.exe'. 7zip.install can be automatically uninstalled. The install of 7zip.install was successful. Software installed to 'C:\Program Files\7-Zip'7zip v22.1 [Approved]7zip package files install completed.5️⃣ If you’ve not familiar with command line. The GUI app is available in the Chocolatey community repository and allows users to perform most of the tasks available using the CLI. The GUI simplifies the process for users not accustomed to using the CLI.To install the Chocolatey GUI, run the below command:choco install chocolateygui -y6️⃣ Chocolatey supports upgrades the installed apps. The upgrade command upgrades the specified package or list of packages. If the package is not installed, upgrade installs it instead.PS C:\> choco upgrade 7zip -yChocolatey v2.2.2Upgrading the following packages:7zipBy upgrading, you accept licenses for the packages.7zip is not installed. Installing...Progress: Downloading 7zip 23.1.0... 100%7zip v23.1.0 [Approved]7zip package files upgrade completed. Performing other installation steps. The upgrade of 7zip was successful. Software installed to 'C:\ProgramData\chocolatey\lib\7zip'Chocolatey upgraded 1/1 packages. See the log for details (C:\ProgramData\chocolatey\logs\chocolatey.log).In case if you want to update all the installed apps using Chocolatey package manger. Add the all flag to the upgrade command to update all packages at once.
2025-04-04Certainly! Here's a concise explanation along with a code snippet:"Using 7zip in PowerShell allows you to easily compress and decompress files with simple commands for efficient file management."# Example of compressing a folder named 'MyFiles' to 'MyFiles.7z'& "C:\Program Files\7-Zip\7z.exe" a "MyFiles.7z" "C:\Path\To\MyFiles\*"Getting Started with 7zipWhat is 7zip?7zip is a popular open-source file archiver widely used for its impressive compression ratios and versatility in handling various file formats. Supporting a range of formats such as .7z, .zip, .tar, .gzip, .bzip2, and more, it allows users not only to compress files but also to create archives for better organization and storage efficiency. Its usability in both command-line and graphical user interface (GUI) makes it accessible for both novice and advanced users.Installing 7zipTo begin using 7zip in PowerShell, you first need to install the application on your Windows machine. Follow these steps:Visit the official [7zip website]( and download the installer suitable for your system architecture (32-bit or 64-bit).Run the installer and follow the prompts to complete the installation process.After installation, you can verify its successful installation by navigating to the installation directory, typically found in `C:\Program Files\7-Zip`.To make it easier to call 7zip from PowerShell, it’s advisable to add it to the system PATH.Accessing 7zip via PowerShellOnce installed, calling 7zip from PowerShell is straightforward. You can do this by specifying the full path to `7z.exe`:& "C:\Program Files\7-Zip\7z.exe"This command invokes the 7zip executable, allowing you to use its features right from your PowerShell prompt.Setting Environment VariablesFor easier access to 7zip from PowerShell, adding 7zip to your environment variables is a smart move. You can do this using the following command in PowerShell:$env:Path += ";C:\Program Files\7-Zip"This command updates the PATH environment variable, making the command `7z` callable directly without needing the full path.Mastering NotIn in PowerShell for Efficient FilteringBasic 7zip Commands in PowerShellCompressing FilesTo compress files using 7zip in PowerShell, you can follow the structure of the `7z a` command, where `a` stands for "add." Here’s an example that illustrates how to create a compressed archive named `archive.7z` from two text files `file1.txt` and `file2.txt`:& "7z.exe" a "archive.7z" "file1.txt" "file2.txt"In this command:`a` tells 7zip to add files to an archive.The first argument (`"archive.7z"`) is the name of the archive to be created.The subsequent arguments are the files to be included in that archive.Extracting FilesExtracting files from an existing archive is just as simple. You can use the `x` command, which stands for "extract." For instance,
2025-04-17