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Zip Basics
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If you just want a links to the archiving software, here are the best choices in my opinion.
Links open in new browser windows so you can download your choice and remain here also.

JustZipIt freeware        Winzip Shareware-trial

WinRAR shareware-trial        WinACE shareware-trial


Freeware means free for personal use. Shareware-trial means the program should be purchased after 30 days generally of trial use. If you do not purchase, some trials may stop working or may include
" nag screens " until you do so.

What is Zips or Archiving...

      The process of compressing files is not a new one.  It traces it start back well into the days of MS-DOS if not before.  That is all a zip is, a compressed version of a file or files.  This is all done by a number of shortcuts somewhat like a shorthand version of a message. There are actually several different compression types around, however the zip format is by far the most popular of them.   The fact is, in addition to the Zip compression format there are ARJ, LHZ, RAR, Microsoft compression as well as others.   These zip or compression utilities come in two basic types for Windows operation, the ones that run resident on your system and those that work solely off file associations.   There are good points to both depending on what you have excess of on your computer.  If you have a lot of processing power, and memory, you can afford to operate the type of utility that runs all the time and maintains a standing compression of files on your system. Netzip, ZipMagic are two examples of this type of software. If you would rather not have another program running all the time, then Winzip or WinRAR are is perhaps the better choices. I will be listing a download site below that has trial versions of the programs or the website of the program.  Many of these zip utilities are not freeware.   Some are shareware that needs to be registered and should be purchased after a period of time. (see the program for details)   So regardless of the program you choose, most cost about $30.00 (us dollars) to purchase.   However there are some freeware programs that are around from free that can also deal with compressed files. My personal choice for dealing with compressed files is Winzip , for several reasons however it is not freeware and as such, legally speaking, you would need to purchase Winzip if you use it more than 30 days. I would suggest if you plan on using NetZip or PKZip for Windows to also check with the Adaware or Spybot Search and Destroy sites as I believe the last I heard both these programs included some spyware but that may have changed since I last checked. See my Eyes on Spies or Security 101 page for additional details on the spyware thing. There are other excellent shareware type zip management software as well such as WinRAR and WinACE but again legally speaking you should purchase a copy after 30 days of trail use. There is also a very nice freeware program or two out which deals with Zip files, the best of which I have seen is JustZipIt. Getting back to the zip issue.   Needless to say most of the Windows Zip compression utilities are self extracting and installing programs.   (to work without a zip utility on your system to install them.  However once install most use the assocation to be the default program that opens any file with the ZIP extention. It should be noted at this point however that if you are using Windows XP, it has a built in Zip extractor function. As far as I know personally it just extracts zip files and displays the contents. It does not create zips and offers limited options as far as extracting the contents of a zip file.   During the install process some have option settings that should be observed and selected.   Most work well on the default settings, but some options must be selected between two choices.  For example, Winzip offers both a Wizard and Classic interface for a user.   I prefer the Classic myself. It should be noted when downloading a zip utility, you should retain the install file on your system.   The reason for this is that if you choose or have need of re-installing it will much easier to do so.  It also allows perhaps the best way to reset some of the options such as the user interface by re-installing the program. The use of most zip utilities is about the same.   You generally can seek out the file that is compressed with My Computer or Windows Explorer and by clicking on it start the compression utility you are using.   Then open the file and most will list the compressed files contained in it. Then go to extract, or unpack, or some simular option and it will generally ask what folder to extract the contents into the full files.  Some offer to run an install routine if that is desired.At this point it should be noted, many of these utilities have a provision to virus scan the compressed file either automatically or by command in the program.  Given the number of different anti virus programs available the command and path to the antivirus program used for a given set up needs to be entered.   Most have built in help files to assist you with that selection and set up as well.   Some programs such as Winzip will also allow you to run other extraction routines also within the Winzip interface such as ARJ, LHZ, and ARC formats.   Some also support UUE (Radix 64) conversion. As far as making a compressed file, it is not a complex process either.   In Winzip for example one would start Winzip, (from a system tray shortcut or desktop shortcut) and then select NEW. Then select the folder the zip is to be made in, then provide it with a name, (without extention as it will always be named zip) and then select the files to add to that zip.   You can select them withwild cards or clicking on each file name either one at a time and clicking add, or, if you hold the Control (CTL) key while clicking on a file names one at a time, you can then add several at a time.  With a little practice it is fairly easy to get to the point of having excellent results.  Since I am speaking in the most general of terms, you will need to do a bit of trial and error testing yourself given the fact there are about 40 to 50 different compression programs available. What you can expect to see however using a compression program such as these are things like, up to 75% reduction in file size on things like text document files.  (that means a 4mb text would be about 1mb after being compressed.)   Compressing the files does not remove or compress the file(s) on your system, it makes a copy of it for transmission or long term storage.   It can be highly useful for backup purposes of data, and most programs allow for password protected encyption of data as well.  Often Winzip or other such programs prove VERY useful in transfering files between two non-networked computers via diskettes, since it is very possible to Span diskettes in the compression product with many of these programs.   This would then allow a program far larger than the storage of the diskette to be transfered, and of course done so in most cases with about 33 to 50 % of the diskettes used for such a transfer.   With all of this it is pretty easy to see why the process of zipping or compressing files is a worth while operation to master.   The truth is most program installs are done within the zip format, but it is done with the zipped group of files to be converted to a self extracting zip file, which simply means it loads a one time use version of the compression program into the file with the compressed files, so that the program can then extract the needed data.   It works well for such things as backup of data, even making master backups that can be restored back in sections, or folder by folder.   Below I will include a few links to download sites for Zip utilities.   Some will be free, some will be trial versions.  I leave it to you to decide which best suits your needs. All should open into new browser windows so you will remain here or you can close this window once you get to the download site.


Newer Stuff
As far as my recommendations about Zip Utilties for use with Windows based systems, my first choice is still Winzip however I again stress it is not freeware. The next choice in my opinion is WinRAR but again it is not freeware. Of the freeware Zip utilities I have seen the JustZipIt program seems the best to me. There may be other choices out there as I have to admit I have not tried them all by any means. Much of the reason for what you use in the end depends on just how much you do with the contents of Zip files. If you do little more than extract a zip file to install a program the freeware program should do nicely for you. If you are not worried about the security risk you can even use the built in WinXP zip interface. If you make zips, add and update zip files, or want a higher level of security when handling zip files, you will want Winzip or WinRAR from what I have seen personally.


For those that have issues with the built in zip functionality in Windows XP here is something you may be interested in. I highly recommend this for security reasons if nothing else. It also ends the conflict between Windows handling the zip files and programs like Winzip doing so.
To turn off built in zip in XP.

Naturally, Microsoft hasn't provided any easy way to turn this feature off. I would also suggest prior to doing this registry edit you set a restore point in Windows XP in the event you wish to once again have the Zip support enabled. You may wish to also make note of this fact in the title for the restore point so you will not accidently turn this feature on or off by mistake.

Here's how to do it:

  • Select Run from the Start Menu.
  • type the following line seen in bold type at that prompt.
  • regsvr32 /u %windir%\system32\zipfldr.dll
  • click ok when you have done so.

The change will take effect immediately, but you may have to restart Windows for all traces of the built-in ZIP support to disappear. Keep in mind to reset a roll back point before and after doing this. You will want the rollback (restore point) set if you mess up on the registry edit, and one set after you find the edit successful and have your Zip software handling the zip files. If you roll back prior to the registry edit you will again see the zip function in Windows Explorer active.

Here is supposed to be a script to undo the removal of the zip function if you decide you want it back.
http://www.kellys-korner-xp.com/regs_edits/restorezipfolder.reg


Some Links

Powerarchiver Freeware

JustZipIt freeware

Winzip Shareware-trial

WinRAR shareware-trial

WinACE shareware-trial

www.tucows.com
check their compression utilties page.





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Tuesday, March 16, 2004 ( © joanna (aka easy2confuse) Proudly and freely provided to www.Nhyrvana.com