Read more Overview WinPrefetchView is a software program developed by NirSoft. To disable superfetch, you have to click on start and type in services. Excellent article and I agree with most of Doug's solid advice. Superfetch caches data so that it can be immediately available to your application. Both of these features require quite a few read and write operations in order to work. But, I recommend you to before trying to modify it. Just because it's on the menu doesn't mean you have to eat it.
In this article, We will learn about them and how to disable these features. Now, when you return to your desk, your programs will continue to run as efficiently as they did before you left. Disabling prefetch or superfetch can help you in some cases. My name is Mitch Bartlett. . I haven't successfully used either. Sometimes this can affect the performance of certain applications.
I am not a gamer by any stretch but my laptop was running slow, locking up, etc. It is not really a hard task. Laptops for example you'll want to hibernate to avoid discharging the battery while in sleep mode. To do that you have to enter a value either 0 or 1 or 2 or 3. This feature also improves windows startup time. I can't seem to figure this one out. The information in the Prefetch file is used for optimizing the loading time of the application in the next time that you run it.
You will see command prompt. When you start an application, Windows automatically store some of its data in prefetch folder and use the data as like superfetch to start an application faster and smoothly. Disable Prefetch from Registry You can manually disable prefetch from Windows Registry. Not only the boot time of your system will be longer, application launch time will be longer as well. The disk is the bottleneck for all system, and SuperFetch is designed to minimize the bottleneck for the overall performance. I only wish I could have seen how each feature affected performance - make each the independent variable.
See the value data box: 0 — It disables Prefetcher 1 — Entering 1 will enable Prefetch for Applications only 2 — It will enable Prefetch for boot files only 3 — Entering 3 will enable prefetch for Boot and Application files The default value is 3. It also lessens Windows startup time. Is this happening for everyone? This technology improves system responsiveness. Anyone out there with suggestions? If you have gone through the whole article, then you surely know the answer to that question. That I can completely understand. This will open the Run application.
However, when the prefetch folder becomes bloated, there is a possibility that your system will slow down. The Superfetch service should be disabled. I was running at 95%-100% disk usage randomly for no reason out of the vast blue sky of terrible fate and luck. Don't know if it actually amounts to any real-world improvements though. Here's how to delete prefetch files in Windows 7. You must be signed in as an to enable or disable SuperFetch.
Even this forum has members who offer that tweak. Disable superfetch from services You can manually disable superfetch from here. For a more detailed explanation of flushing and the risks associated with turning it off, check out Microsoft employee Raymond Chen's. Nobody asks it to run, it runs on its own, and then it takes up so much disk capacity as to entirely block usage of the computer. After you read these you should be able to decide what is best for your particular situation. Then, Execute the following commands. Enable Superfetch: If you want to enable this service again, you can open the command prompt as administrator like above.
So, it waits for the drive to report back that cached data has been written to the magnetic media. I have asked this question on the Patriot forums and received no answer there. If the Status is Running, then click the Stop button and then change the Startup type to Disabled. With solid state hard drives, the extra write operations will wear down the drive faster. However, You also can disable superfetch in another way. Prefetch is essentially a disk optimisation mechanism. The process here consists of services that Windows can run network connection, sound, firewall … or services that other software installed on windows.
This article is going to give the perfect answer to your question. What sucks is that are some Windows updates, it sometimes will be reset to run automatically, and then my poor laptop is at 100% disk usage which makes it pretty much a paperweight. There is another one, but it's minor and too involved to explain. Each subsequent boot should proceed normally, since the prefetch data will already be present for the programs Windows loads when it boots. The default value is 3. This article has also been viewed 164,122 times. Goes over some points I already knew, but it's now in one easy to find place! There is no valid reason to disable Prefetch.
An app will be delayed a very long time if it suffers a demand page fault. Dry factual presentation of solid guidance devoid of emotional rhetoric provides for a more reliable source. I agree that the tweak is misguided. Also I have a suggestion. Jack Microsoft Answers Support Engineer Visit our Microsoft Answers Feedback Forum and let us k.