7-Zip is a file compression archiving program

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Create a 7-Zip including only specified folder and excluding certain extensions. No scanning

I'm trying to create a 7-Zip archive that would compress a certain folder (only specified one!) while excluding a certain file extension. I've come up with this: "PATH-TO-7Z.EXE" a archive.7z ...
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3answers
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windows batch file 7 zip archive files using date range

I am currently running a batch file that backs up all my files created or modified within the past 24 hours using an old version of Winzip. I use 7 zip for a lot of archiving and would like to be ...
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1answer
2k views

Force Applications to use Teracopy

I use Teracopy everywhere I really like it and have found it to be stabler/faster/better than vanilla copy. However when using certain applications, namely 7zip for one, (I am certain there are ...
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1answer
608 views

Why my multiparted .tar unpacs just partly? (missing files)

I have 25 .tar files like: filename.tar.001 - filename.tar.025 When I want to unpack them with cat myarchive.tar.* | tar xvf - it does, but missing files: whole .tar is 1,2 GB, but unpacked files ...
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1answer
186 views

What does the 7 stand for in 7-Zip (.7z )? [closed]

Is there any significance the number 7 in 7-Zip? I know it corresponds to the formating of the compression method and all of it's implied features, but what does the 7 mean?
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Multithreaded support in 7za

(I posted this first on serverfault, but then I realized it probably belongs here.) I'm trying compress a very large text file using 7za (p7zip) 9.20. The -mmt option doesn't seem to have any effect. ...
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3answers
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How to compress a JPG image File

I am trying to send an email with an image attachment. But the image size is 40MB and the attachment size can only be 25MB. How can I compress the size of the image so that I can send it via Email?. I ...
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Different compression methods in 7zip: Which is best suited for what task?

So there are different compression methods in 7zip. Which method is best suited for what task? For example: One difference between LZMA and LZMA2 is I can choose all my cpu cores, whereas in LZMA 2 ...
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1k views

cmd: include date and time to filename

How can I get a filename YYYY.MM.DD_HH.MM.SS.7z? It should work with any regional settings! The question is not duplicating 7zip CMD: Add current date to archive & include only last modified ...
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Extracting msi files using Linux

Related: How to extract files from MSI package? To extract the contents of a MSI installer using Linux, I can either use msiexec with wine or use 7zip. However, the latter does not preserve ...
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2answers
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How to print dir tree of a 7zip archive?

Before extract archive.7z, I always check what in side: $ 7z l archive.7z ...SKIP... 2010-01-01 00:00:00 ..... 25856 7367 jsloader/resource/gre/modules/source-editor-textarea.jsm ...
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268 views

Seeking a GUI archiver with the ability to exclude files/folders with tickboxes

I've been searching for a GUI tool to create zip, 7-zip or tar archives that will allow me to include and exclude files and folders using a GUI. The dialog during archive creation should look ...
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839 views

Can the “copying” step from 7zip be sped up?

I use 7Zip to extract compressed files. I am currently working with a compressed 7GB RAR file that expands to 55.6GB. I understand the time it takes to unzip the file, but then I have to sit and ...
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1answer
638 views

Strip path segment while extracting using 7zip?

Is there a way to extract a 7z archive that contains all it's files within a directory without creating this directory in the file system but still keeping the sub-directory structure of the archive ...
0
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1answer
490 views

Extracting file using 7-Zip is taking too much time

I am trying to extract a ZIP folder using 7-Zip from the command line: 7z x "%BackupFileDestination%" -o"%ExtractDestinationDir%" It is taking too much time to do so. It is even hanging on a few ...
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1answer
2k views

7-Zip command line to zip all the content of a folder (without zipping the folder itself) [duplicate]

Possible Duplicate: Create an archive from a directory without the directory name being added to the archive I have a folder that I want to zip completely: MyFolder | |--- ...
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1answer
1k views

Batch Extract with 7Zip

I receive a single zip folder with multiple zip folders inside it. Each individual zip folder contains one file. Is there a way to extract all of them in one step?
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615 views

unzip command line to sync destination folder

Is there a way to unzip a .zip to a folder and sync the contents of that folder with the contents of the .zip? I know you can do an -u(pdate) option that will update the folder with newer files, but ...
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1answer
414 views

7-zip archive with hard links?

I see that tar respects hard links $ ln clonezilla.iso test.iso $ tar cfvvJ archive.tar.xz *.iso -rw-r--r-- Steven 111149056 2012-03-25 07:34 clonezilla.iso hrw-r--r-- Steven 0 2012-03-25 ...
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1answer
5k views

How do I use 7-zip to add a folder to an archive, including only files with certain extensions?

I know that the 7-zip command to add a folder to an archive is, e.g.: "c:\program files\7-zip\7z" a testArchive.zip c:\myFolder And the command to add only files of a certain extension to an ...
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3answers
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How do I enable multi-threaded LZMA2 using 7-zip 9.20 on the command line?

How do I enable multi-threaded LZMA2 using 7-zip 9.20 on the command line? I know this is normally done with the -t option like so: "-tzip" . How do I do this with LZMA2? I tried -tlzma and ...
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Extract 7z files with standard linux tools?

I know that you can extract .7z files with 7-zip. Is there another standard linux program that can do this? Maybe one of these tar bzip2 xz gzip I will add that bsdtar can do this, but is not ...
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3answers
749 views

Zip Utilities with Queue Functionality [closed]

Are there any programs similar to 7zip or PeaZip that support a "queue" functionality? I have multiple large files to unzip, and I would like to add them all to one single queue and have them ...
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2answers
608 views

.zip file created on Mac giving error in Windows 7 upon extracting

My friend compressed lots of photos into a zip archive using a MacBook, and uploaded it to Dropbox. I downloaded the zip and when I try to extract using WinRAR it gives this error, but extracts most ...
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2answers
818 views

Passing a powershell variable as output directory in 7zip

I need to execute something like 7za e $file_path -oC:\Destination inside a powershell script, but substitute destination folder (C:\Destination) with a variable. Some like: 7za e $file_path ...
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3answers
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What parameters are ok to pass to 7-zip .exe file creation while using the GUI

What parameters are ok to pass to the create archive wizard , in the 7-zip GUI, when you are creating a self extracting archive? The 7-Zip GUI has a field that allows you to type in multiple ...
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2answers
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How to recursively extract all .tar and .tgz file zipped in a .tgz file using 7zip command line version

I'm using 7zip cmd line version in my app (written in Python on Win 7 box) to extract .tgz files. Although I'm using the -r switch, the .tar and .tgz subdirectories are not extracted. Can someone tell ...
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1answer
2k views

How to extract a incomplete 7zip file?

I almost(98%) downloaded a file.7z which contains multiple files. The missing part is in the middle of file.7z. So I only get 50% of all contained files when extracted with 7zip. How can I extract it ...
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1answer
634 views

Detecting image duplicates in 7-Zip archives on Windows?

I have a large image gallery, and a few years later I realized that I get more and more duplicates. :) Basically, my gallery consists of 7-Zip archives containing the image sets. I saw there are some ...
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860 views

How to fix 7z.tmp file created in Windows xp?

I created large .7z.tmp file without noticing the .tmp extension. Now I can't open it to salvage the files which were not kept elsewhere. I have seen code by Igore that looks like it fits this problem ...
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1answer
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Why does 7-zip.exe return “Access is denied” with these arguments/parameters?

In a batch file: START "7-zip" /D "C:\Program Files\7-Zip\" "7z.exe" a -o <F:> testArchive F:\test Or, alone on the cmd as: 7z.exe a -o <C:\users\user\Desktop> testArc ...
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How can I control the order of files in a ZIP archive?

There are times when it is necessary for the files in a ZIP archive to be in a specific order (for example, I'm currently creating EPUBs, which require that the first entry in the ZIP be the mimetype ...
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1answer
51 views

Extract files to a different folder

On a Windows XP machine, I have a zip file located on "c:\temp\mydata\okidata.zip". Using 7-Zip application, I would like to write a batch script and extract the file silently to the following ...
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1answer
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How to extract 7z zip and have correct directory strucuture?

XXXhostXXX:temp XXXuserXXX$ ls -a dir1/ . .. a.txt b.txt XXXhostXXX:temp XXXuserXXX$ pwd /Users/XXXuserXXX/temp XXXhostXXX:temp XXXuserXXX$ 7z a -t7z dir1 dir1 7-Zip [64] 9.20 Copyright (c) ...
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'No such interface supported' when attempting to compress file through 7zip commandline

When I run the 7zip commandline: > echo foo | 7za a arc.7z -sifoo.txt Everything works as expected, but if I try to do: echo foo | 7za a arc.zip -sifoo.txt I get the following: ...
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How to merge .001, .002 … files from multiple drives?

Is there a way to merge multiple part files (.0001, .0002, etc.) from multiple drives? I have three part files of 5 GB each, but I have only 20 GB on the hard drive. I would need another 10 GB to ...
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2answers
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Extract all Zip's in a directory (incl. subfolders) with a .bat file or dos command

I want to extract all .zip's and .rars in a folder and its children The structure is like this: MAIN_FOLDER -A folder - a.zip -a.rar -B folder - b.zip ...
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2answers
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7zip to archive multiple files across many folders

I have a folder called lessons and 34 nested lessons in this folder course\ lesson1\updatedfile.html lesson2\updatedfile.html ... lesson34\updatedfile.html The lessons folder contains just the ...
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7-Zip command line to extract a folder from an archive

I'm using the 7-Zip commandline to extract a ZIP archive called abc.zip which is an archive with a folder called 'zipper' with three text files in it (a.txt, b.txt, and c.txt). My problem is when I ...
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1answer
2k views

7-Zip command line option to include only one kind of file recursively

I want to add any txt file under a given path using 7-Zip. Looking at the help I tried this: 7za a -ir!*.txt bla.7z c:\initial\path This ended up including every single file, txt or not. Looking ...
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1answer
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How to add files to specified folder in archive with 7zip command line

I have folders and files on my disk C:\builds\main.exe D:\components\a\testa.exe D:\components\b\testb.exe D:\components\c\testc.exe D:\dependencies\abc.dll Can I create an archive with 7z command ...
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2answers
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How can I get a content-listing of a 7z-archive under Linux?

This answer and this one suggest p7zip to work with 7zip-archives under Linux. I can see option for compressing and decompressing. But how can I get a content-listing of an archive, without ...
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Can I use 7Zip under Linux? [duplicate]

Possible Duplicate: 7-zip for linux 7Zip is a good compression-format. Can I produce such files or decompress them under Linux? I don't want to use emulation like Wine.
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Installing 7zip in CentOS - succeeds; but can't use it

I am trying to install 7zip to CentOS yum install p7zip installed it. And now running this returns Package p7zip-9.20.1-2.el5.x86_64 already installed and latest version But [root@root ...
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I have most of the password for my 7z archive. How can I crack it?

I know most of my password. I think I've only got some capitalization and/or some character inversions in certain spots. What is the fastest way to try all combinations? If that still doesn't work ...
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1answer
795 views

7ZIP - Command Line Compression | Can Never Keep it Simple

I've been Googleing for a few hours on how to just compress a file inside a directory and I can't find anything. I found how to just compress a folder in general. Now I wish to know how I can compress ...
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Windows Batch File that zips files from ftp location? [duplicate]

Possible Duplicate: What kind of window's batch file allows zipping of ftp files? Basically I want to keep backups of my xbmc files on my xbox, that is on the home network. I already ...
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1answer
11k views

Create an archive from a directory without the directory name being added to the archive

I have the following folder structure root folder1 folder2 folder3 7za.exe I want to run the 7-zip command line tool to zip up all the files in folder1 to a zip file called ...
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How do I use 7-Zip for Windows to create .tar.gz archives?

How can I use the 7-Zip CLI (7za.exe) on Windows to create .tgz archives, as I use tar zcvf archive.tgz source_files on Linux?
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1answer
366 views

How can I compress multiple files into three files per archive with 7-Zip?

I have 100 files that look like this: 001.txt 002.txt 003.txt 004.txt ..... 100.txt I want to compress them like this: 001.txt 002.txt ----> archive01.7z 003.txt --------- 004.txt 005.txt ...