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Ask Slashdot: Are Post-Install Windows Slowdowns Inevitable?

blackest_k writes: I recently reinstalled Windows 7 Home on a laptop. A factory restore (minus the shovelware), all the Windows updates, and it was reasonably snappy. Four weeks later it's running like a slug, and now 34 more updates to install. The system is clear of malware (there are very few additional programs other than chrome browser). It appears that Windows slows down Windows! Has anyone benchmarked Windows 7 as installed and then again as updated? Even better has anybody identified any Windows update that put the slug into sluggish? Related: an anonymous reader asks: Our organization's PCs are growing ever slower, with direct hard-drive encryption in place, and with anti-malware scans running ever more frequently. The security team says that SSDs are the only solution, but the org won't approve SSD purchases. It seems most disk scanning could take place after hours and/or under a lower CPU priority, but the security team doesn't care about optimization, summarily blaming sluggishness on lack of SSDs. Are they blowing smoke?

6 of 517 comments (clear)

  1. Security team by Anonymous Coward · · Score: 5, Insightful

    The security team runs the scans during the daytime because that's when everybody's laptop is powered on and connected to the network. Too many people shut off their machines at night, or carry their laptops home, so the scans won't reliably run if they do them then.

    There is probably some kind of creative, adaptive scheduling solution that could fix this, but their management software might not have that kind of support.

  2. Tinfoil hat on by Opportunist · · Score: 5, Interesting

    I can't help it, and maybe it's my imagination and perception bias, but to me it seems to be that as soon as a new version of Windows is approaching or even out the door, the old version starts to slow down considerably. And like clockwork you can rely on MS themselves and various testers claiming (of course with good benchmark proof) that the new Windows is so much faster than the old one was.

    The rational person in me would say that after a bazillion patches and service packs, the stitched together hodgepodge is of course crawling along because there's a lot of dead weight being lugged around and worked around.

    The tinfoil hat enthusiast in me on the other hand claims that it's deliberate to make the new Windows look better despite being essentially the same.

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    We used to have a Bill of Rights. Now, with the rights gone, all we have left is the bill.
  3. Re:Depends by The+Real+Dr+John · · Score: 5, Informative

    I have 5 machines running Windows 7 and this is not a problem, but then again I am not using encryption, just standard antivirus software. The ones with SSD boot drives are faster, but none of them has issues with running slow. In fact, they are quite responsive. The oldest one has had Windows 7 running on it for over 5 years without slowdowns or problems and the control panel says that it has 163 programs installed.

    --
    A brain is a terrible thing to waste... Mind? That's debatable.
  4. Re:Nope by WaffleMonster · · Score: 5, Insightful

    1. Your operating system is very old at nearly 7 years. Time flies bye and I laugh at the companies who are angry at the prospect of starting a WIndows 10 migration acting somehow that 7 just came out last year and is all so new etc.

    You know what I find even funnier? The answers I get when I ask what the value prop of windows 10 is over windows 7.

  5. Not the updates... by Hymer · · Score: 5, Informative

    What slows Windows down are not the updates. You can have a Windows server running for years, installing updates and never slowing down.
    You user profile is what is slowing your Windows down (the content of c:\users\%USERNAME%), and NO you can't just delete it... try to login with a new user and you'll see. It has been like that since Win95 and Microsoft has never fixed this.

  6. Not nessesarily..... by NormAtHome · · Score: 5, Interesting

    From many years of working with Windows PC's there's one thing I know for sure and that's that one of the major reasons for Windows to slow down over time is the default setting of the virtual memory paging file which is "Automatically manage paging file size". As the page file expands and contracts on this setting the file gets ever more fragmented and access to it gets slower. When I first setup a new computer (with Windows pre-installed) one of the first things I do is change that setting from automatic to a custom size and make the initial and maximum size the same so hopefully it's allocated all in one piece and as close to the beginning of the disk as possible where access is fastest. If a computer has been running for years on "Automatically manage" it's page file many be in thousands of pieces and that could possibly slow the computer significantly when the page file is used. There was a utility called PageDefrag for Windows XP that allowed you to defragment your pagefile but the author Mark Russinovich never updated it to work with newer versions of Windows so there is no easy way to defragment a pagefile on Windows Vista and up but one method I've used with success is to use a partition manager to reduce the size of the boot partition (pushing it farther along the drive) and create a small block of space (perhaps 40 to 60gb) in between the system reserved partition and the boot / Windows partition; after that format it and give it a dive letter like X: and then put the page file there. When you do that it's as close to the beginning of the drive as possible and at a static size Windows never has to work to expand or shrink it and it never gets fragmented.

    One other thing is that the author mentions Windows 7, at the end of 2014 over about a three month period I built eight new computers for people who wanted quality hardware (all eight were identical in motherboard, CPU, RAM and hard drive) and seven of them I installed with Windows 8.1 and one the person requested Windows 7; I noticed during installation and in general using the computer with Windows 7 that it was noticeably slower than the computers with Windows 8.1 so Windows 8 appears to be faster than Windows 7 on the same hardware, at least that's my observation. (and that's Windows 7 x64 versus Windows 8.1 x64)

    Another thing that slows computers down is the accumulation of temporary files, there's a tool someone recommended to me called TFC (temp file cleaner), you can find it here http://www.geekstogo.com/forum... and it really does a phenomenal job; many computers that I've used it on show marked speed improvement after running it.