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Windows 10 Updates Are About To Get a Lot Smaller To Download as Microsoft Switches To Differential Patching (theverge.com)

Microsoft currently distributes major Windows 10 updates -- Anniversary Update, for instance -- as essentially full operating system installs, going as much 4GB in size. But that is changing starting today (for some users). From an article on The Verge: Microsoft has been promising smaller updates to Windows 10, through various methods, for what feels like years, but the company is now starting to test a new Unified Update Platform (UUP) that will make a big difference. "One of the biggest community and customer benefits of UUP is the reduction you'll see in download size on PCs," explains Bill Karagounis, a Windows program manager. "We have converged technologies in our build and publishing systems to enable differential downloads for all devices built on the Mobile and PC OS." Differential downloads only include the changes that have been pushed out since you last updated a Windows 10 PC. This new change will debut with the Windows 10 Creators Update that's expected to arrive in March, but Windows Insiders can start testing the technology in today's latest build update for mobile devices. Microsoft will start rolling this out to PC builds later this year, alongside HoloLens devices. Xbox One devices running Windows 10 won't benefit from UUP as Microsoft distributes operating system updates to consoles using different methods.

8 of 110 comments (clear)

  1. Last to the party, yet again by ausekilis · · Score: 4, Insightful

    So lets get this right, it's 2016 and instead of downloading complete replacements for the OS at 4GB a piece, we're saving a few hundred meg? Shouldn't these be even smaller? like individual files and executables? maybe even diffs of those files? Is there really any reason they couldn't adopt a mechanism like deltarpm to push updates?

    I'm sure those ISP's with datacaps are foaming at the mouth that those caps are gonna be slightly harder to hit now...

  2. Back to the Future! by Anonymous Coward · · Score: 2, Insightful

    This is different how from analyzing your computer against a list of patches & replacements, then downloading and installing only the ones needed ... as done in all versions of Windows before 10? Except that as a user you have no control over the results and the process - must accept what's given.

  3. reinventing the wheel, poorly by Thud457 · · Score: 3, Insightful

    OH GAWD
    I can't wait to see how they manage to fuck this one up.

    --

    the preceding comment is my own and in no way reflects the opinion of the Joint Chiefs of Staff

  4. About fucking time! by hcs_$reboot · · Score: 3, Insightful

    It took MS so many years to implement an however obvious differential patching, that says a lot about the code modularity and team management. One could bet and expect the next updates to be problematic.

    --
    Slashdot, fix the reply notifications... You won't get away with it...
  5. Mass Waste [Re:Last to the party, yet again] by Tablizer · · Score: 4, Insightful

    Since Windows is a collection of bajillion files, it seems logical that security and bug fixes would only have to replace files changed, yet upgrade downloads were gigantic, approaching the size of an entire OS.

    Now it appears MS is confessing that they have been doing it the blunt low-brow way: the entire OS, or something close, came down for every upgrade all this time.

    Imagine the collective bandwidth wasted on all that: it alone may have increased Earth's temperature by a degree or two. Does MS own bikini stock or something? I would guestimate Windows updates have made up between 10 to 40 percent of all Internet traffic. Seems a Yuuuuge MS blunder. Am I missing something?

  6. The best thing about Windows 10... by hyades1 · · Score: 4, Insightful

    ...is the joy you get from scrubbing the filthy thing off your computer once and for all.

    --
    I've calculated my velocity with such exquisite precision that I have no idea where I am.
  7. Re:program manager by Anonymous Coward · · Score: 2, Insightful

    * Except VB-Classic, which ticked off a lot of customers who had to rewrite gajillion lines of code.

    I am SO THANKFUL that MS discontinued VB6 and went for that VB.NET garbage. It changed everything. VB6 was sort of cute because I could kinda-sorta write programs in without actually having to bother much about how my computer works in the first place. It being dropped made me reconsider my approach to programming in general. I replaced my windows xp with linux, fiddled with that, discovered the BSDs, got stuck with netbsd, learned C, unix, networking, perl, you name it. 10 years later I realize I have become the hacker I wanted to be when I was younger. Story of my life :-)
    So, again, thank you Microsoft for VB.NET. Not using it gave me SO much.

  8. Re:I don't care. by tepples · · Score: 3, Insightful

    Bloat follows average storage space, and what was bloat 10 years ago fits into a tiny corner today.

    SSDs make storage bloat slightly more relevant, as does imposition of monthly data transfer quotas on rural or mobile Internet connections. Or how much has the price per gigabyte for satellite or cellular data transfer allowance dropped over the past several years?