News: 1684909807

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Microsoft finally gets around to supporting rar, gz and tar files in Windows

(2023/05/24)


Microsoft has signaled it will add native support for tar, 7-zip, rar, gz and "many other" archive file formats to Windows.

Redmond's not cooked up some super-duper decompressor: it's used the [1]libarchive open source project to pull this off.

Windows has offered native support for the zip file format since Windows 98. In those far-off days, hard disks were small and slow – adjectives that could also be applied to the amount of data and speed offered by the dialup internet connections of the time.

[2]

Making files smaller therefore helped to shrink download times.

[3]

[4]

Microsoft called zipped files "compressed folders" – and they've remained in Windows to this day.

But the world has plenty of other compression tools and associated file formats.

[5]

Windows users who encountered them have for decades needed to scour the internet for decompression tools.

The likes of WinRAR and 7-Zip have therefore become hardy perennials for Windows users confronted by compressed files in exotic formats.

The apps often demand acquisition of a paid license after a few days' use. Also, criminals noticed the constant demand for decompressors, making them a target for ridealong adware and malware. Many a download site also tried to confuse those who sought decompression tools with dark patterns, luring users to unintended downloads.

[6]

But if you managed to find a legitimate download that didn't infect your computer, enslave you to the criminal underworld or harass you with advertising, the ads mostly worked just fine.

All of that will soon, hopefully, be behind us.

Microsoft announced support for archive file formats in the context of changes to Windows it hopes will excite developers – who are more likely than most to come across compressed files in varying formats.

One such forthcoming addition will see Windows Terminal gain "tab tear-out … so that you can easily organize your different shells into windows according to your needs."

[7]Microsoft enables booting physical PCs directly into cloud PCs

[8]Microsoft wants you to think inside the Dev Box from July

[9]Visual Studio Code Server untethers developers from their workstations

[10]Microsoft to let Internet Explorer 11 haunt Windows some more

Developers may also appreciate "Dev Home" – billed as "a new experience in Windows 11 … that gets you back in the zone and streamlines your workflow with features such as WinGet configuration for easier and faster setup."

There's also "Dev Drive … a new type of storage volume, tailor-made for developers, with a file system that delivers both performance and security."

Dev Drive is "based on the Resilient File System, which, combined with a new performance mode capability in Microsoft Defender for Antivirus, offers up to 30 percent file system improvement in build times for file I/O scenarios."

The desktop dominator also [11]teased a sprinkling of AI for all users in the form of a "Copilot" that will spawn as a button on the Taskbar.

"Just like you would with Bing Chat, you can ask Windows Copilot a range of questions from simple to complex," explains a Microsoft [12]post . "If I want to call my family in Cyprus, I can quickly check the local time to make sure I'm not waking them up in the middle of the night. If I want to plan a trip to visit them, I can ask Windows Copilot to find flights and accommodations for mid-winter break."

The Copilot sits alongside Microsoft's Bing and ChatGPT plugins and will debut on June 11. ®

Get our [13]Tech Resources



[1] https://www.libarchive.org/

[2] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_software/front&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=2&c=2ZG3gShwrTZ7UTjqK6Ts91gAAANQ&t=ct%3Dns%26unitnum%3D2%26raptor%3Dcondor%26pos%3Dtop%26test%3D0

[3] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_software/front&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=4&c=44ZG3gShwrTZ7UTjqK6Ts91gAAANQ&t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0

[4] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_software/front&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=3&c=33ZG3gShwrTZ7UTjqK6Ts91gAAANQ&t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0

[5] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_software/front&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=4&c=44ZG3gShwrTZ7UTjqK6Ts91gAAANQ&t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0

[6] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_software/front&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=3&c=33ZG3gShwrTZ7UTjqK6Ts91gAAANQ&t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0

[7] https://www.theregister.com/2023/05/24/windows_365_boot_preview/

[8] https://www.theregister.com/2023/05/23/microsoft_dev_box_july/

[9] https://www.theregister.com/2022/07/08/vs_code_server/

[10] https://www.theregister.com/2023/05/19/microsoft_ie11_windows/

[11] https://blogs.windows.com/windowsdeveloper/2023/05/23/bringing-the-power-of-ai-to-windows-11-unlocking-a-new-era-of-productivity-for-customers-and-developers-with-windows-copilot-and-dev-home/

[12] https://blogs.windows.com/windowsdeveloper/2023/05/23/bringing-the-power-of-ai-to-windows-11-unlocking-a-new-era-of-productivity-for-customers-and-developers-with-windows-copilot-and-dev-home/

[13] https://whitepapers.theregister.com/



Lee D

Embrace... now what were the next couple of steps?

To be honest, Windows could claim to support WMF and I'd still rather open them in an entirely different program that whatever MS wants me to open them in.

Hell, Chrome still keeps trying to open my PDFs and I have to tell it to beggar off on a regular basis!

ChoHag

Like Internet Explorer, Windows' built-in zip support was handy for installing the decompressors.

7-Zip is free and open source (LGPL)

Richard 12

Rather confused as to why a rag such as this would lump it in with WinRAR

LosD

"The apps often demand acquisition of a paid license after a few days' use. Also, criminals noticed the constant demand for decompressors, making them a target for ridealong adware and malware. Many a download site also tried to confuse those who sought decompression tools with dark patterns, luring users to unintended downloads.

But if you managed to find a legitimate download that didn't infect your computer, enslave you to the criminal underworld or harass you with advertising, the ads mostly worked just fine.

All of that will soon, hopefully, be behind us."

This seems unfair. 7-Zip is free and open source, available at 7-zip.org. No malware, no ads, and the first thing that pops up when doing a Google search (yes. also in Incognito mode, so not an artifact of my search history).

WinRAR OTOH is of course trialware, and should have been dead years ago. I have no idea why anyone would ever recommend it.

Electric Panda

WinRAR has meme status. Removing the nag screen has been Lesson #1 on reverse engineering courses for many moons now.

Lee D

RAR was best for integrity and spanning disks across large sets. ZIP could do it (hell, I even know the PKZIP command-line syntax even today), but RAR allowed you to add some more "integrity" to the files so they were more likely to survive corruption.

RAR should have been dead since the days of the floppy, though, it's only used as some kind of "hacker" cachet label, to show you were around in the heyday of "Software Name (cracked).r57" and hoping and praying you could get the complete set off Usenet before it disappeared.

RAR serves no useful purpose nowadays.

Even PAR (which is designed to have a configurable amount of redundancy to avoid data corruption) is pretty niche and obsolete nowadays. Data storage corruption is far less of an issue than it ever was now.

7z has better compressions, but nothing that ZIP couldn't add with a "ZIP v4" or whatever we're up to now (PK/WinZIP extended ZIP with AES encryption, etc. over the years). To be honest, compression is far less an issue now than it ever was. Short of disk space? Buy another few Tb. Far beyond the old releases where people would down-sample in-game FMV just to try to shrink it into a sensible number of RAR files, etc. and used RAR rather than ZIP (before 7z existed) to get a few more bytes on the disk.

I used IZArc for years until it went ad-ware, and I'm now on Peazip. Because I want one tool that handles compressed files, and only one. RAR and WinZip are dead, and even 7z.exe is only on my computer as a command-line version to plug into Peazip (I think).

pluraquanta

They seem to be largely used as container files these days anyway. If you look at a releases page on Github, the zipped files are more or less the same size as their unzipped contents. It makes sense, especially for projects with daily versions, the time to compress the file would probably be more than the extra time needed to upload it uncompressed. I think 7-zip defaults to Fastest anyway.

I am not convinced

Neil Barnes

that the ability to ask what the time is in Cyprus, or the ability to book flights and hotels there, is properly a function of an operating system, whose job is surely to allocate processor resources to applications as required?

As a test, I just asked a search engine what time it was in Cypress, and sure enough, it offered dozens of possibilities.

You don't suppose this could be (whisper it) an MS-sponsored retail opportunity?

Re: I am not convinced

Hubert Cumberdale

Yes.

"Just like you would with Bing Chat..."

i.e., you just wouldn't.

rar files!

chivo243

I never open rar files, if someone sends them to me, I ask them to send in another format. I hadn't seen them in ages, but the missus got a bunch from her manager, she also asked for them in zip or something besides rar.

Zippy´s Sausage Factory

Copilot, Dev Drive and Dev Home sounds like Clippy 3: The Bloatening to me.

Of course, we'll need a shiny new (preferably Surface) PC to run this on, won't we? And a OneDrive subscription? Oh, and an Azure subscription, don't forget that. And it'll be near impossible to turn it off, if they can find a way to make that happen.

We'll be stuck moaning about it for years until they finally decide to loosen their claws. It's like Internet Explorer all over again, isn't it?

Consistency is key

Anonymous Coward

I just wish people could choose a format and stick to it. At my organisation there's no official policy or mandated format (or if there is, nobody complies) so everyone just uses whatever they like and you have to be prepared for everything. On my corporate machine I have third-party WinZip, the regular Windows zipping function, WinRAR, 7-Zip... these can open tarballs as well because I get some of those from time to time.

However, a particularly bad example I did see was an accountancy firm my mother was dealing with. She phones me up one day and says "They've sent me this strange file with my documents in and I can't open it" - after talking her through how to reveal the file extension, turns out it was 7-Zip. They hadn't told her that's what it was and it took a moment of digging to figure it out. She'd never heard of that and, obviously, didn't have it on her quite basic Windows machine. She had to forward it to me so I could repackage it as a regular Zip.

Annoying. That has to have caught out other clients before.

mhoulden

I'll definitely not hear a bad word said about 7 Zip. WinZip did stuff that Windows built in zip handling didn't but it's otherwise pretty terrible. I know there are command line utilities for tar and gz files but I can never remember the incantations to use them.

Phil Katz died in 2000. If he hadn't published the Zip file format we might be using something else now. I wonder what he'd be doing now if he was still around.

Anonymous Coward

"I can see the files in that attachment you sent me but I can't open them"

That'll be because the zip file is password protected and MS's file mangler is too stupid to tell you that you need to open the attachment in WinZip or similar

Ah, the next step

Anonymous Coward

Well, it stands to reason that Microsoft had to open up a new massive security hole after it finally stopped supporting macros in its software (you know, after some decades).

Why would you upgrade and patch otherwise, right?

A motion to adjourn is always in order.