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

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1answer
28 views

Dragging a folder full of files into another folder which automatically zips and moves it to an archive drive

I have a question regarding archiving on windows 7 and I will preface it with the problem in an effort to identify what solution I need. Our workflow process dumps printable files to a numbered ...
20
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4answers
20k 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?
8
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3answers
859 views

How to prevent 7-Zip encrypted zip file passwords from being stored on the hard-drive?

I've encrypted a folder with 7-Zip 9.20, specifying 256-bit AES and a password, and the .zip file was created. But then, when I clicked on the zipped file, to my surprise, PeaZip 5.1.1, which was the ...
2
votes
1answer
350 views

filter thunderbird email by attachment type

I'm getting malware sent to me as .zip attachments that are zipped up exe files. I want to setup message filters to catch them but I can't seem to find a way to do that. I tried setting up a customize ...
0
votes
2answers
10k views

How to troubleshoot if a zip file is valid or if it is big file size to be unzipped?

I am trying to unzip a file with the size of 2GB I am getting the following error : unzip CLTE_C_08.zip Archive: CLTE_C_08.zip End-of-central-directory signature not found. Either this ...
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0answers
53 views

WinWGET download all zip files from a site

I want to download all zip files from a site using wget. The website is www.ariagiovanni.com and it is password protected. I put wget --pass --username ' ' -r -A.zip -l2 ...
0
votes
2answers
25 views

Should I archive old folders

I have many folders on my hard drives that contain many media files and logs for old websites I have created for clients that I rarely ever access now. I want to know aside from compressing them what ...
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2answers
5k views

Unzip file from source to destination within user directory across multiple versions of windows

I have a source zip file which is located in a user's "My Documents" directory. It is guaranteed to always be there. I'm looking for a way to create a batch or script which will let me unzip that file ...
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votes
9answers
192k views

Can you zip a file from the command prompt using ONLY Windows' built-in capability to zip files?

I have a batch file that outputs a text file. I thought it would be nice if I could zip it up too. This will be used in an uncontrolled environment, so I can't make assumptions about the presence of ...
0
votes
1answer
28 views

Uncompress bz2 file from command line on Windows

Is there any tool in the Windows command line that allows me to do this? Otherwise, is there any light and portable application that will allow me to? Related question, can I rename .bz2 extension to ...
0
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0answers
35 views

How to create a script to intelligently .zip numbered files?

I have a directory with a bunch of files with numbered file names (e.g., 002361). I'd like to write a script to regularly .zip them (or .rar, or .7z) based on their file names AND only update the ...
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3answers
1k views

How to optimize ZIP files for size? [closed]

I have a ZIP file (created by Info-ZIP on Linux) and I want to make it as small as possible. I have lots of CPU time to burn on the recompression. I already know advzip, and it managed to reduce the ...
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vote
2answers
111 views

OSX's command line zip creates root directory

I'm trying to compress files, directly into a zip. What happens is that the zip automatically creates an initial directory in the zip with the name of the zip. Example: zip -r0 myfile mydir/ Will ...
4
votes
2answers
959 views

Restoring ancient zip file spanning floppy disks: pkzipfix equivalents?

I'm about to attempt something odd, and before I wasted time going down the wrong paths, I thought I'd see if anyone here has done this before. I have a zip file created in DOS (in 1997?) with pkzip ...
14
votes
2answers
11k views

Avoid unwanted path in Zip file

I'm making a shell script to package some files. I'm zipping a directory like this: zip -r /Users/me/development/something/out.zip /Users/me/development/something/folder/ The problem is that the ...
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votes
1answer
1k views

John the Ripper: Crack ZipCrypto password

I made a password protected zip file with 7zip, using ZipCrypto algorithm. Set the password to 1234. I am using john-1.7.9-jumbo-7. I followed this manual: ...
2
votes
3answers
800 views

Unzip only updated files

Is there a way to unzip a zip file into a directory, but only do so for updates files (I mean the compressed files inside the zip)? I have a huge directory of files there, and only about 20% are ...
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votes
8answers
18k views

Extract large zip file (50 GB) on Mac OS X

I was trying to move the files to another hard drive. So I archived all my photos in one large ZIP file using the Mac OS X built-in compress function. But the file failed to extract. I've tried ...
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votes
1answer
21 views

Creation date of zip file

Is there any way how can I get creation date of zip file which is stored on server? Or even better when the file was uploaded on server? I do not have access to the server disk, I can only download ...
0
votes
1answer
205 views

How to zip files in mac without root folder

I used this command >zip -r name.zip myfolder to zip files in a folder. I want to zip all the files in myfolder without including myfolder in zip file. How do I do that?
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vote
1answer
34 views

How to delete unwanted directory paths in zipped file?

Using bash on OS X 10.10 I'm zipping a folder and saving it elsewhere using this: _now=$(date +"%Y-%m-%d-%H-%M-%S") pushd /Users/me/Documents/local-backups/writing zip -r ...
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votes
2answers
13k views

Linux: zip greater than 4Gb

I'm getting an error when I try and zip a large file on Linux because it is too large for zip to deal with. Anyone know what commands I can use to get around this? This is the error I'm getting: zip ...
41
votes
5answers
49k views

Read the contents of a zipped file without extraction? [duplicate]

How can I see the contents of a particular file in an archive without extracting the .zip it is contained within? I'm using the Linux command line.
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votes
4answers
16k views

add password to existing zip file with 7zip

Is it possible to add a password to an existing zipfile with 7zip without going to all the trouble of unpacking it and re-packing it again?
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votes
4answers
4k 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. ...
0
votes
1answer
21 views

Report All Files Hierarchically on a Zip-of-Zip Files from the Command-Line Interface

I have a WinZip parent file that contains hundreds of WinZip child files on a Windows 7 64-bit computer. Each child WinZip file has many "grandchild" files within it. I need to create a text file ...
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2answers
485 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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vote
2answers
153 views

zip command on linux how to force to zip only files and not whole directories structure?

I want just stupid, simple thing. ZIP all the content of given directory. What I get as result of: zip -r /home/andi/MEDIA_DUMPS/xyz_media.zip /home/andi/xyz/mega_backend/mega_www/media Is ...
0
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1answer
51 views

Running ZIP Process in Background in CentOS

How can I run the following command/process in background immediately after starting it: zip -r file.zip directory/* What I actually want to do, is to run the zip process working even after ...
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votes
5answers
4k views

How can I test all zip files in a folder to verify if they are corrupted or not?

There was a utility a long time ago called CFAtest that was doing this quite nicely, but it has disappeared. Basically, I am looking for a similar tool (preferably graphical) that will traverse a ...
6
votes
5answers
21k views

Reduce .wav file size

I am required by a distance education language course to record some audio and submit it. However, they are being absolutely unreasonable. I am only allowed to attach a file that is 5mb while my ...
2
votes
2answers
2k views

Mac zip archives on windows

What is the best way to open zip archives which are made on a Mac? Frequently when I open a zip archive the date file are 0 bytes, while the mac_osx folder is filled with the correct data files. Its ...
9
votes
8answers
33k views

How do I reassemble a zip file that has been emailed in multiple parts?

I received 3 emails each containing part of a zip file. The extensions end in .z00, .z01 and .z02. (Emailed as such to get around the typical 10Mb attachment limit per email.) I have put all 3 files ...
0
votes
1answer
216 views

How to zip a list of files in Linux

I have many files I need to zip into a single directory. I don't want to zip all the files in the directory, but only ones matching a certain query. I did grep abc file-* > out.txt to make a ...
0
votes
0answers
52 views

Linux - recursively zip files into cbz files based on folder and move to a new directory preserving structure

I'm trying to figure out how to write a script to automate creating .cbz files from images in folders on LINUX. I have found this solution for OSX in Recursively zip files into .cbz-files based on ...
2
votes
4answers
180 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 (referring to 7-Zip) native .7z format. Any Unix-based formats are ...
0
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1answer
68 views

archiving files without timestamp

I need to archive some files deterministically, so that I get the same archive file if the content of the files is the same. I need this for testing for equality of the archive files later. however, ...
1
vote
1answer
56 views

From the command line, how do I zip specific files and directories into one compressed folder?

I'm working in a directory that looks like this: folder >.git >css >img >js Archive.zip bla.html bla.yml During work on this project I very regularly have to zip up the ...
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2answers
395 views

Decompress lrzip on Windows

I've happened upon lrzip as a compression tool, which compared to gzip, the compression was insane. lrzip compressed a 300MB text file to 7MB where as gzip only managed to get it to 100MB. I've ...
1
vote
1answer
9k views

Unzip error “End-of-central-directory signature not found”

I have a ZIP file that open in Windown/MS Word, (actually it is a .DOCX file). Opening it with LibreOffice / Mac produces: General Error. General input/output error. File says: ../Commission ...
0
votes
1answer
71 views

Delete a file inside multiple ZIP archives on the OS X command line

I'm trying to delete files with specific extensions from multiple zip archives. For example I want to delete all .html files contained in the zip archives in the current path so I have tried this: ...
0
votes
3answers
3k views

Installing setuptools for python 2.7.3 on SL6 returns an error that I don't have zlib. But I do

I have a machine running Scientific Linux 6 It comes with Python 2.6 by default I've also installed Python 2.7.3 because I need to run some modules which only work with newest versions. This is ...
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0answers
58 views

Zip settings. How to concatenate results from multiple zip files?

So I was one of those fools that didn't realize that Windows 8.1 has removed the windows 7 recovery option for restoring old backups. Now I have a backup set (A folder containing ~1500 zip files) ...
7
votes
5answers
4k views

Which archiving method is better for compressing text files on Linux?

In my application I need do compress of logs that are text files. Seems that bzip2 and gzip have the same compression ratio. Is that correct?
3
votes
3answers
2k views

zip: Argument list too long (80.000 files in overall)

I need to compress 80.000 files into multiple zip files. This is the command I use: zip -s 200M photos_test/* However I get the following error: -bash: /usr/bin/zip: Argument list too long What ...
2
votes
1answer
1k views

Create .zip's on OS X without the “extra” MacOS files (like .DS_Store, MACOSX folder, etc) [duplicate]

Possible Duplicate: Compressing folders on a mac, without the .DS_Store OS X includes undesired, "extra" files when creating .zip's of folders that look poor in Windows & Linux. How to ...
32
votes
9answers
6k views

How to uncompress a 9GB file in Windows FAT32

I have a 2GB RAR file that contains a 9GB video file. I'm using a FAT32 file system. Now I want to unzip that file but after 4GB I get an error due to the FAT32 file size limit. Now I want to know ...
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3answers
2k views

Can you get virus by clicking .zip file? [duplicate]

I tried to uncompress a zip file but I get error “The compressed (zip) folder is invalid or corrupted”. Is it possible to get virus just by trying to uncompress the zip? Can zip extension be ...
2
votes
2answers
3k 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 ...
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2answers
369 views

Can a zip file contain hidden files?

In Windows, a file can have an attribute marking it as hidden. In linux, a file's permissions can be set so that some users can not read/write the file (making it somewhat hidden to some users). Can ...