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

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4answers
25 views

how to verify whether a compressed .gz is corrupted or not?

I have many gz downloaded from the internet, and I would like to make sure they are not corrupted. Does the fact that I can open the archive with winzip on windows proves that everything is fine? I ...
0
votes
0answers
15 views

Recompressing zip - integrity check

I have multiple large zip files and I would like to recompress them without unpacking them (I run the risk of running out of disk space). I am thinking of using advzip for that task. However, I want ...
0
votes
1answer
9 views

lighttpd with zip extension

I wanted to optmize a project i have by trying out lighttpd instead of apache2 on a Raspberry Pi, but noticed that my php code handling zip files no longer worked because the Zip module for PHP doesnt ...
-1
votes
0answers
15 views

Does Windows 10 automatically compress files?

I stored a directory in a zip file using PKZip's SecureZip but the zip file is the same size on the disk as the directory was. Is Windows 10 silently and automatically compressing all my files? I ...
0
votes
1answer
21 views

Zip only data from folder in Linux

I have a folder with some data like this: folder |- data1.txt |- data2.html ... |- folder1 |- other data ... ... (some folders or data) ... and would like to archive only ...
1
vote
1answer
12 views

can't zip folder under linux mint on external ext4 hdd -no permission

I can't zip a external hdd even if i set the permission to my username. I tried sudo chown -R user:user /folder/in/media, but i still have no permission to zip via the gui of the system. i even have ...
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0answers
19 views

What Linux zip option overwrites the zip file?

Is there an option for Linux zip that is equivalent to rm foo zip -r foo foo/? I'm using Info-ZIP's Zip 2.31.
-1
votes
1answer
38 views

ZIP File Viruses

If I open a ZIP File, and attempt to open an example of "Virus.exe", my antivirus tells me that this file is unsecure or whatever, and I press on Don't run, is there still the possibility of my ...
0
votes
1answer
36 views

Why do tar.gz files download faster than .zip files?

I have a Linux build server that I frequently download from and I have noticed that the .tar.gz files have download speeds approximately 3 times faster than .zip files. However, to my understanding ...
0
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0answers
28 views

Zip file corrupt and cannot be repaired

I have organized all my pictures in a Zip archive folder. I am trying to extract my image data from a Zip file but I get an error: access to the compressed zipped folder is denied How can I ...
3
votes
1answer
61 views

Alter .zip double-click action to work with .7zip (Windows 10)

Currently my setup has it so that all file extensions that are supported by 7zip are extracted on double click into a folder pertaining to the name of the archive. This works perfectly on all file ...
1
vote
2answers
49 views

Use ISO instead of ZIP or RAR to store files?

I have been doing some backups of my old files and lately I was wondering if there is another method of storing and compressing files other than ZIP or RAR. In my case, I want to store various group ...
0
votes
1answer
23 views

Unziping multiple ziped and rename automatically files with same name if needed

I have a bunch of Ziped files in a folder, and i would like to unzip all, ut automatically rename folders or files with the same name, example: In ZIP_folder_1.zip and ZIP_folder_2.zip i have one ...
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votes
1answer
28 views

How to unzip multiple ziped files and rename automatically if needed

I have a bunch of Ziped files in a folder, and i would like to unzip all with: unzip ZIP/*.zip But automatically rename folders or files with the same name, example: In ZIP_folder_1.zip and ...
0
votes
1answer
28 views

7zip batch file does not include extension Why?

I found the below batch file and it works fine but I need the code to add the extension to the final zip file. I am sure this is a simple question but I have tried everything. @echo off cd /d %~dp0 ...
-1
votes
1answer
28 views

Infection with virus just by extracting an archive (zip/rar/iso)?

is my Computer compromised with a Virus, when extracting an archive like zip/rar/iso with WinRAR, which contains an (Virus-)downloader.exe even when i didn't start the executable? and the Anti Virus ...
-2
votes
1answer
35 views

Why is plain jar file compressed to 76% but after ProGuard shrink & obfuscate; it is compressed to 102% ?! How to fix?

I have a jar file of size 392 MB. I made another copy of it, so I have now two copies of the same jar file. For one of them I used 7-zip to compress it. It is compressed to 76% of the original size, ...
0
votes
0answers
41 views

how to extract .exe files from .zip archive (7-zip stuck on executable)

I face a problem that when I want to extract some .zip archive which includes .exe it will always stuck on that executable and do nothing. I never had such problems before, i can't remember at least. ...
0
votes
1answer
21 views

TAR and compress a directory but skip compression on already compressed files

I want to TAR and compress a user's home directory as efficiently as possible. The problem is there are a lot of large and already compressed (gzip/bzip2) and hard-to compress files (binaries/data) in ...
1
vote
2answers
60 views

Bind a Exe and a ZIP file in one Zip file for a minecraft resource pack

I want to bind a Exe and a ZIP file in one Zip file for a minecraft resource pack so when I open the zip file it opens the .zip file and the .exe at the same time. I have already tried a couple of ...
0
votes
2answers
32 views

Edit executable file, instead of run, in Compressed Folder Tools

When I open a .zip file in Windows 10, and view it in its Compressed Folder Tools, I can open text files, Windows documents, etc. But for executable text files, like .bat or .js, the open option tries ...
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0answers
11 views

7zip File Compression Auto-Selection

When I'm zipping a folder hierarchy, I'd like 7zip to automatically detect whether a file in the folder tree is or is not already compressed, so that it automatically chooses whether to merely add an ...
0
votes
1answer
14 views

What is the fr signature in zip files?

I use the 101 editor for easily editing zip file's properties. I noticed there being one of the "properties" in a structure called ZIPFILERECORD. The structure has the value of the name of contents of ...
0
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0answers
24 views

R package not installing under windows

I have an R package that I wrote called myRpkgHere and under linux when I can install it using R CMD INSTALL myRpkgHere which yields the following output: * installing to library ...
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0answers
12 views

How to emulate WinRar profiles in 7-zip?

In WinRar, I can configure a specific set of file exclusions and save it to a profile. This way, everytime I want to compress some directory, I need only to choose this profile and the exclusion list ...
1
vote
1answer
62 views

Extract .7z archive keeping modified dates of extracted folders

I have a .7z archive created with 7zip, and I can see the contents, including the folders with their modified dates intact. When I extract the archive however, the newly extracted folders all have ...
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2answers
34 views

How to zip a pair of files with a specific naming convention?

I have translation files in a folder similar to domain-cs_CZ.mo domain-cs_CZ.po domain-da_DK.mo domain-da_DK.po domain-de_DE.mo domain-de_DE.po ... Now I would like to have all languages separated ...
0
votes
2answers
44 views

Extract .tar.gz file that has files with .gz extension

Using this question I 'zipped' the folder with thousands of images on apache server. This apparently changed the files inside the folder itself and zipped the files. But that's not the issue atm. I ...
0
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0answers
20 views

7zip is creating solid .zip files. Cannot add/remove/overwrite to .zip files ad-hoc

I'm using 7zip as an archive creation tool. .7z files may be created as solid or nonsolid files. .zip files are supposed to be inherently nonsolid. I have ~5GB of hierarchal folder/file structure ...
0
votes
1answer
30 views

Is it possible to parse a zip file without extraction in PHP

I have 4 questions: Is it possible to scan the entire zip file and navigate inside it without extracting the entire zip using PHP? Will it be time efficient? i.e. I have a zip file of about 50GB ...
1
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1answer
63 views

Exclude files and folders when zipping using WinRAR

I have a folder containing subfolders named A, B, C, and some files like file1.doc, file2.bat, file3.doc. Is there any option of the WinRAR software so that, when I zip the folder, I can tell it to ...
0
votes
2answers
42 views

Run zip on command-line

I have a bash file with this line zip -q0X "../$1.epub" mimetype But when I run this file on prompt, this error appear: publish: line 4: zip: command not found What can I do to run zip command? ...
0
votes
1answer
111 views

Windows Server 2012: how to automate the dump and zip of a MySQL database

I am using a Windows Server 2012. I need to perform a dump of my database every two hours and zip the SQL generated file. The zip file must have this syntax: nameOfFile_date_hour.zip. I don't need ...
0
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0answers
31 views

John the Ripper - invocation with .zip file and password

I have .zip file that is compressed with password. I've made hash for this file and trying to run John the Ripper with proper parameters on this hash file. What I need is to find what parameters are ...
1
vote
1answer
45 views

How to copy a .zip from within a .tar to a given location without extracting entire .tar using AWS S3 CLI

OSX 10.11 - python3.5 or AWS CLI (or other tool?) I have ~ 5,000 subdirectories within an Amazon S3 bucket, each subdirectory contains a single .tar. In each .tar it contains only one .zip, ~<1mb ...
0
votes
1answer
67 views

How to open a corrupt XML file inside a ZIP archive

My work doc is corrupted and I know how to fix it, I just can't open the document.xml file because WinRAR is saying its corrupt. I can't get any repair tool to look in the zip file to repair the file. ...
0
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0answers
82 views

How can I automate zipping and deletion of directories using built-in Windows Server Zip?

I am looking to get some up-to-date advice on how to automate the following process within Windows Server (no 3rd-party utils can be used).. Zip directories (sometimes nested e.g. ...
2
votes
3answers
95 views

How can I compress every 10 files in a folder as a separate zip file?

I'm on Windows 10 and trying to work it out with Winrar. The folder contains 500 files, I would like to compress every 10 of them as a separate zip/rar file and create 50 zip/rar files. Is there a ...
0
votes
0answers
44 views

Missing all the options in the Send To menu

So I'm just trying to send a file to a compressed folder from Explorer. But for some reason the only option I have there is "Bluetooth device". Did some Googling, found a suggestion to check the ...
0
votes
0answers
30 views

List zip file's contents using 7zip command line with non-verbose machine-friendly output

Is there a way, in windows, to use 7z.exe's list command such that the copyright heading, file information, and column headers are skipped and you're left with just a terse machine-readable list of ...
0
votes
0answers
41 views

What's the default compression algorithm used by Windows's Compression tool?

I'm trying to find out some documentation which details out which compression algorithm (e.g. deflate, LZMA, BZip2) is used by Windows 10's Send to 'Compressed Folder' tool. Some people reported that ...
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votes
1answer
27 views

Create a separate zip from many folders

I have a many folders with files for project. I need: Create a zip from folder "X" Move Zip in the folder "X" Name of Zip must be "X" I'm a Mac OS user. How I can automate the process?
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votes
2answers
79 views

what's the difference between “zip” and “compress” and “pack” ?

I saw article tile ——"Compress and uncompress files (zip files)" from Windows 7 document here. What's the difference between "zip" and "compress" and “pack”? Is it the same thing? I am so confused ...
0
votes
1answer
77 views

Copy file as raw binary text

I do need to copy the jce_policy-8.zip from my Mac to a Citrix Desktop on Demand. The customer blocked every fileshare and Download. So I have tried to copy the .zip as raw text. Source I open the ...
0
votes
2answers
45 views

How can it be that a ZIP file contains multiple files with the same name in the same subdirectory?

I had been extracting Free Pascal source code into an empty directory using Midnight Commander (under Mac OS X, which does distinguish between lowercase and uppercase AFAIK) and have been asked if I ...
2
votes
0answers
75 views

How to zip up folder contents and save the zip files inside the original folders

I have a large folder containing a lot of folders. How can I zip up the contents of each of the subfolders, and save the resulting zip files inside the respective subfolders for which each archive was ...
115
votes
9answers
12k views

Why is Zip able to compress single file smaller than multiple files with the same content?

Suppose that I have 10,000 XML files. Now suppose that I want to send them to a friend. Before sending them, I would like to compress them. Method 1: Don't compress them Results: Resulting Size: ...
0
votes
1answer
51 views

How do I recover a ZIP file in WinRAR that's inside of another RAR file?

I tried to use WinRAR to extract an archive, but I couldn't extract all of it because of 1 thing: a file inside the archive was corrupt. I tried using Alt+R, but it tried to do it to the entire ...
6
votes
4answers
4k views

Missing send to “Compressed (zipped) folder” after 1511 update or drag+drop to .zip

After allowing the Windows 10 1511 update to be applied, all options have disappeared from the right-click "send to" menu, except for "Bluetooth Device". Additionally, I can no longer drag and drop ...
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0answers
36 views

Serve auto-generated zip files with small footprint

I currently use mod_zip/nginx(for automatically generating zip files). The (very very big) issue with mod_zip is - when it accepts range requests - it doesn't pass ranges to subrequests. What ...