Compression and archive format that stores one or more files into a single file, usually with a .zip file extension.

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30 views

How to hide error dialog box in 7zip?

I am using "C:\Program Files\7-Zip\7zG.exe" -y x -pmypassword "D:\Myfile.rar" -o"D:\Extracted Files\" for extracting a file encrypted with password. Now if 'mypassword' is not the correct password ...
5
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2answers
2k views

Analyzing properties of a ZIP file

I have a ZIP file, and I want to determine how it was compressed (the specific algorithm, properties used to apply that algorithm, etc.). What software can do this for me?
0
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1answer
83 views

Force all files in a NTFS compressed folder to automatically compress [Windows]

Is it possible to keep all the files within a NTFS-compressed folder compressed? For example, if I have a compressed a folder using NTFS compression, it will compress all the files inside the folder ...
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1answer
45 views

How can I add a context menu item in windows 7 that could backup the selected files as zip?

I need to add a context menu item, which will open WinRAR with some args/flags and pass the filenames of those which are selected to it too. For instance, softwares like WinRAR accepts command-line ...
12
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4answers
12k views

terminal tool (linux) for repair corrupted zip files

I've a corrupt zip file. I've tried to repair it with zip -F file.zip and zip -FF file.zip but was not successful. Is there another terminal tool under Linux for repairing?
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1answer
42 views

Unable to extract .zip file of Win8 theme

I downloaded some themes for Windows 8. But when I try to open it, I failed to open the .zip file. Even I was unable to extract the contents. While tried to extract, it was showing error like : The ...
3
votes
3answers
135 views

Why does zipping a zipped file not reduce its size?

Based on the idea that a zipped file is a new binary file, why can't I reduce a Zip's size by zipping it again and again – up to a very small resulting file?
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0answers
24 views

Downloading files from zip and extracting suddenly extracts random things?

I recently downloaded a gmod map of 5 mb and I got like 70 gb left as storage. Now I tried extracting the map to the desktop and all of a sudden it says:"Cant extract, need 11.7gb to extract" So I ...
4
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3answers
2k views

Recursively unzip files where they reside, then delete the archives

I goofed up a setting on the backup software I use. Normally I would have the files from a network share get loaded into a spare drive, compressed into zip folders, then sent off to the offsite hub. ...
9
votes
1answer
232 views

How did this ZIP file print to my command line when I extracted it?

I downloaded a font from www.fontspace.com today. It came in a basic .zip file and so I moved it into its own new folder to extract it (I'm tired of extracting things just to find that they were ...
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votes
2answers
78 views

zip subtitle files recursively on linux

I got 2 main folders Peliculas and Series, as you may guess Peliculas has movies on it (some of them on their own folder, the ones that have more than 1 file) and the folder Series has tv shows. What ...
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0answers
43 views

Unzip speed on Mac versus Linux

I have a zip file that contains 200mb of data, compressed to an 80mb .ZIP file. Basically it's a website with thousands of files, including code and images, no video. The file was zipped on a linux ...
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0answers
46 views

Can't extract file with non-ascii name from zip archive

I am using Linux Slackware 14, downloaded a zip archive with a file, containing Russian characters in it's name. Now when I try to unzip it in console, it prints an error and doesn't unzip: bash-4.2$ ...
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votes
0answers
108 views

OSX : Find all zip and rar in a selected folder then unzip and unrar

I am in the process of cleaning a huge library of mangas (mostly -but not only- image files ). Each manga has a main folder containing the different volumes, sometimes in .zip, sometimes in .rar. ...
10
votes
1answer
661 views

How to stop 7-Zip from automatically downloading and opening a zip file in Chrome?

I have checked the "Ask where to save each file before downloading" option in Chrome settings yet after installing 7-Zip, every time I click on a link which targets a .zip file: chrome doesn't fire ...
1
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1answer
820 views

rar command line for creating .zip files

Is there a way to use the rar command line to create .zip files?
36
votes
5answers
38k views

Zip Linux - View files in archive

How can I view the files in a zip archive without decompressing it ?
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votes
0answers
133 views

is it possible to unzip z01,z02… without .zip?

I have multiple z01,z02, but missing a zip file. Is it still possible to unzip? If not, is there any repair tool that you recommend?
0
votes
1answer
43 views

On OSX, how are zip archives made through Terminal excluding specific files?

On Mac, a lot of excess files are added in a zip archive that can be undesirable on other platforms, mainly .DS_Store files and the main _MACOSX folder. The OSX platform has a zip utility built in, ...
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0answers
34 views

Batch rearchive zip into 7z using best options and asking for each what to do

Batch repacking zip archives into 7z this one helps a bit, but I would like to get asked for each ZIP files to what to do(opts: delete, repack, leave as it is), and idk if this script does, but after ...
0
votes
2answers
2k views

Zip all files in a directory, but don't include the top directory in the archive

Can't quite figure out how to do this right. I have a folder with a website in /var/www I want to create a zip file with all of it, which when I decompress it does not include the top directory. In ...
0
votes
1answer
92 views

Why can't you drag/drop files from inside an archive to mounted devices in Windows Explorer?

Why is it when you have an archive open (for example using Winrar) that you can't drag and drop it's contents onto a mounted device in Windows Explorer such as the SD card in cellphones and tablets ...
3
votes
1answer
65 views

Is there a way to compress files at different compression levels inside a single 7zip file? [duplicate]

Some files are compressed using their own compression scheme and some aren't. If I try Max compression on an already compressed file, I'll get 1%-2% better compression at most. The amount of time ...
2
votes
1answer
183 views

Remove sub directories / sub folder from zip + rar files

I have a bunch of .zip and .rar files. Many of these files contain subfolders in the archive. I want to remove all the folders from the zip files but keep the other content. e.g. original.zip - ...
9
votes
1answer
4k views

Remove single file from zip archive on Linux

I have a zip archive (created automatically in a script with -j -r flags) and I would like to remove a single file from it. I tried as documented. zip -d "picture_43_9.jpg" gallery.zip but I get ...
0
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0answers
35 views

Mac OS. Can't zip or copy a folder?

It is a folder with xcode project. Previously it worked normally. Now on both duplicating and zipping it shows an error. It is in other language but sounds something like this "Error on zipping ...
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vote
1answer
7k views

How can I extract a password-protected file a zip archive?

I have a zip archive with several files. Zip can password protect individual files (not just the whole archive) and I have such a protection on one file. How can I extract this file if I no longer ...
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votes
0answers
19 views

Extracted Folder is not identified as valid folder in runtime in mfc

I have a situation in which,when i have selected any zip file,the openedit path is updated with selected zip file name and when i have clicked open with selected zip file, the file needs to get ...
0
votes
2answers
311 views

Zipping Epub: Mimetype file should contain only the string “application/epub+zip”

I followed this tutorial to create an epub file. The mimetype file only contains application/epub+zip and should not be compressed. However, the zip commands that were recommended to achieve the ...
2
votes
1answer
1k views

How do I add files from a directory to a .zip-File using the 7zip command line?

I am using the 7zip command line to zip-up files. How can I add all files and subdirectorys from a folder to a zip file (.jar archive file)? I used: 7zip.exe a -t7z file.zip C:\folder Thank you.
3
votes
3answers
275 views

Multiple [Stand-alone] zip files creation?

How can I automatically zip a group of files into multiple zip files (say, 2mb in size for each file), and that each zip file is a stand-alone zip file? (i.e. not mult-volume zip files, that you can't ...
2
votes
1answer
748 views

Can I disable this Windows (XP) Security Warning?

I recently reformatted my hard drive and reinstalled Windows XP (I know I'll have to take the plunge and commit to Win8 "real soon, now", but I'm just not quite ready for the upheaval yet! :) I used ...
0
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1answer
194 views

Filename encoding broken after unzip on windows

I zipped a directory on my linux server. Many files in the directory have german umlauts in their filename. The filesystem is ext3 and the system locale is set to de_DE.utf8. I used the following ...
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0answers
18 views

Command line to extract WinRar .rar to auto-named folder [duplicate]

I am working on streamlining a lot of the processes that I have to do associated with my work (web developer). I am downloading a lot of .zip and .rar files at the moment, and I'd like to create a ...
0
votes
1answer
39 views

syntax to archiving individual folders

can somebody tweak/edit this batch command so that it will go to the root directory of each folder before it archive it. for /d %%X in (*) do "c:\Program Files\7-Zip\7z.exe" a "%%X.zip" "%%X\" ...
4
votes
5answers
16k views

How to combine / merge zip files?

For the last several months I have copied several data folders to zip files at weekly intervals. Now I'd like to combine those zip files into one zip file, because most of the contents of the ...
0
votes
1answer
34 views

Adding the date/time (DD/MM/YY HH:MM) information dynamically at the end of ZIP file

I want to add the current date/time (DD/MM/YY HH:MM) information dynamically at the end of ZIP file when backing daily via IBM cognos export. Then How can I export CSV formatted them using script? ...
9
votes
4answers
6k views

Unix zip directory but excluded specific subdirectories (and everything within them)

I'm trying to zip a directory (on Unix via SSH) but I need to exclude a couple of subdirectories (and all files and directories within them). So far I have this: zip -r myarchive.zip dir1 -x ...
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votes
3answers
484 views

Unix zip command [duplicate]

Possible Duplicate: Zipping folders and their contents into a .zip file in Linux I need to zip a file on Unix machine. File is about 200MB. What is the best compression tool? and provide me ...
0
votes
1answer
101 views

Is it possible to write an app that ignores the zip archive password?

I am not sure how password protected archives work but is it the programs enforcing the protection or is it the way the format works where if it's password protected, there is no way to extract the ...
0
votes
1answer
355 views

how can I search for a string in a folder that has zip files also

I am trying to search a string in a folder "test". This folder has sub folders and zip files too. I want to search within this directory to find the match. I used zgrep '11:57' test zgrep '11:57' ...
0
votes
1answer
46 views

How to zip a file to a certain directory

I've googled this issue and I can't find anything. I'm trying to zip the contents of my htdocs, and so far it's great, but the zipped file always saves in /home, which over times gets annoying. $ ...
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0answers
80 views

How to open a multiple file spanned zip file using only windows standard tools?

I have a large file that I want to send via email. To get round size limits I can use 7-zip to create a multiple file zip archive and then send the files one per email. Putting this back together ...
0
votes
1answer
155 views

zip sub folders individually

can anyone help me make a batch file for my problem. i have multiple folders that i want to compress individually. root folder 1 file 1 file 2 ...
0
votes
0answers
57 views

Zipping multiple folders individually

I have a problem zipping multiple folders individually. I saw that you can do that using Winrar. I have managed to do it. But here is the problem: When you extract the archive made by Winrar, it ...
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2answers
3k views

Using WinRAR to compress a folder stucture

I am trying to zip up the following directory contents: C:\Test\*.* C:\Test\bin\*.* I want to be able to zip up the Test directory and the bin subdirectory, however, I need the Test directory’s ...
3
votes
3answers
6k views

How do I create separate zip files for each selected file/directory in 7zip?

This is the internal zip packer from Total Commander: However I want to use my 7zip packer. When I select 5 files, I get 5 separate .zip archives for each selected file. How do I do that in 7zip?
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votes
1answer
69 views

linux zip command creating temp name

I am creating a python script which will move the fresh zipped files to a hotfolder. But when i am creating a zip file with zip test.zip /opt/test it creates a temp file first, something like xAbCG77, ...
2
votes
2answers
76 views

What other archive formats save Date Created and Date Accessed?

7-Zip on Windows will save the Date Created and Date Accessed when compressing a .zip file, however it does not do this for its native .7z format. Any Unix-based formats are ineligible. Are there any ...
1
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2answers
1k views

Large zip files content is corrupted when unziped using windows explore

We have a large zip file (25GB) containing mosty pdfs and png files. (about 150000 files) When we unzip the file using windows explore some of the content is corrupted. Some png files shows content ...