Should I disable Prefetch and Superfetch SSD?

To achieve this, the prefetch algorithm tries to anticipate when data most probably won´t be available in cache to directly load it from the respective drive. This data is located in C:\Windows\Prefetch. Contrary to many blog posts, disabling Prefetch and SuperFetch for SSD drives is actually unnecessary.

Is it okay to disable Superfetch?

To reiterate, we don’t recommend disabling Superfetch except as a troubleshooting measure for the potential issues mentioned above. Most users should keep Superfetch enabled because it does help with overall performance. If you aren’t sure, try turning it off. If you don’t notice any improvements, turn it back on.

Should I disable SysMain for SSD?

If your HDD runs at 100% for a few minutes every time you start or restart your computer, Superfetch could be the culprit. The performance gains of Superfetch may be unnoticeable when Windows 10 is installed on an SSD. Since SSDs are so fast, you don’t really need preloading.

Should you disable Superfetch on SSD?

Disable Superfetch and Prefetch: These features aren’t really necessary with an SSD, so Windows 7, 8, and 10 already disable them for SSDs if your SSD is fast enough. You can check it if you’re concerned, but TRIM should always be automatically enabled on modern versions of Windows with a modern SSD.

What happens if you disable prefetch?

Prefetch loads pieces of program files into RAM. By disabling this feature, you free up your system memory. This is one of those tweaks that isn’t universal to all SSDs. In fact, it’s not recommended if you own an Intel drive, as it purportedly has a negative impact on performance.

Can you disable prefetch?

Disable Prefetch and SuperFetch Given the low access times of SSDs, this option can be disabled. If you installed Windows 7 on an SSD, it should, in fact, be disabled automatically. Prefetch loads pieces of program files into RAM. By disabling this feature, you free up your system memory.

Is it okay to disable SysMain?

If you load a program, Windows has to copy the executable into memory in order to run it. If you close the application, the program still exists in RAM. If you run the program again, Windows won’t have to load anything from disk – it will all be sitting in RAM.

Can I safely disable SysMain?

You can close the Registry Editor when you’re finished. This registry entry will disable the SuperFetch (SysMain) service on your system. However, you may need to restart your Windows machine before this registry setting takes effect.

Is it good to disable SysMain?

Is it safe to disable Superfetch? If you aren’t experiencing performance issues or other problems, it’s a good idea to leave Superfetch (Sysmain) running. It is a useful process that significantly cuts down on the time it takes you to launch programs that you use frequently.

Does disabling SysMain improve performance?

Honestly if it is only using 40MB – 60MB of RAM that is not really affecting your system performance, if it was using a huge percentage of Disk, the it would be worth disabling . . . Power to the Developer!

Should I keep “SuperFetch” enabled or disabled?

Hence, our recommendation would be to Enable or Disable SuperFetch depending on your own user experience and the type of computer that you are using. In case of older computers with less RAM (4 GB or Less) it makes sense to disable SuperFetch, especially if you are frequently running into High RAM Usage or 100% Disk Usage problems on your computer.

How to enable or disable SuperFetch on Windows 10?

select the given Services app.

Is it safe to disable SuperFetch?

If you’re using an SSD , Superfetch is perfectly safe to disable. Adds virtually no added benefit speed wise, and contributes to wear and tear on the SSD.

Should SuperFetch enable or disable in Windows 10?

On Windows 10 PCs with normal hard disks it may make sense to deactivate SuperFetch in some rare cases. This is because the service causes increased system load and significantly more hard disk requests. Without SuperFetch, some slower computers even work better, though the startup of certain applications may take a little longer.