With Home windows 10, Microsoft launched a reminiscence compression approach to handle the reminiscence in an environment friendly method. So, to place that in motion, a course of named system and compressed reminiscence got here into existence (some even name it as Home windows 10 system and compressed reminiscence course of simply because it’s solely related to Home windows 10). Nonetheless, chances are you’ll solely observe the system and compressed reminiscence disk utilization within the earlier builds of Home windows 10. You probably have the newest construct of Home windows 10 put in, then the system and compressed reminiscence is solely “System” as noticed within the job supervisor.
Regardless that the method has been renamed, it nonetheless does the identical job. And, it isn’t a bug – it’s a vital course of. Nonetheless, in some circumstances, the method tends to take up a variety of reminiscence which in flip slows down the system. So, on this article, we are going to talk about what’s system and compressed reminiscence and methods to repair the 100% disk utilization drawback brought on by it.
What’s System and Compressed Reminiscence?
System and compressed reminiscence – now merely renamed to “System” is a course of which introduces a reminiscence compression approach which helps the OS to retain extra functions and information within the bodily reminiscence (RAM) with out the necessity of studying/writing to the disk steadily.
The official Home windows weblog explains that as follows:
In Home windows 10, we have now added a new idea within the Reminiscence Supervisor referred to as a compression retailer, which is an in-memory assortment of compressed pages. Because of this when Reminiscence Supervisor feels reminiscence stress, it would compress unused pages as a substitute of writing them to disk. This reduces the quantity of reminiscence used per course of, permitting Home windows 10 to keep up extra functions in bodily reminiscence at a time.
So, besides the 100% disk utilization error, in case you observe the “System” or System and compressed reminiscence course of to take up extra reminiscence than anticipated, it’s utterly regular. If it doesn’t have an effect on the efficiency of your system, it’s truly working effectively as a result of when you have extra RAM free – what good is it for? So, the extra the reminiscence utilized, the sooner the efficiency.
100% System and Compressed Reminiscence Disk Utilization: Defined
Properly, the method ought to technically scale back the frequency of disk learn/write operations by compressing the unused pages. Nonetheless, it would battle with an software to abnormally improve the disk utilization to 100% and thereby making the system unresponsive – that is precisely the case of system and compressed reminiscence excessive utilization that you simply may need seen in some boards or social networks which individuals go on asking round. Additionally, excessive Reminiscence utilization by ntoskrnl.exe course of may very well be one other subject which could be resolved utilizing the strategies talked about under.
In some circumstances, when you have tweaked the web page file measurement for all of the drives in Home windows 10, then the system and compressed reminiscence course of may end in a excessive disk utilization. So, contemplating the information mentioned above, allow us to now check out the doable options.
Resolution 1: Disable Superfetch
Superfetch is a built-in function to preload this system and information for a sooner entry time. It is without doubt one of the finest options to repair excessive disk utilization on Home windows 10. To disable the superfetch service, comply with the steps under:
- Press Home windows key + R to launch the Run dialogue field.
- Upon launch, kind in “providers.msc“.
- Now, you possibly can observe all of the providers listed. You’ll have to scroll right down to discover a service named “Superfetch“.
- Proper-click on the service, after which click on on “Properties“.
- Within the startup kind as proven within the picture under, set it to “Disabled” i.e when the pc boots up subsequent time, the superfetch service received’t launch until you manually begin it.
- Now, click on on “Apply” and, then click on “OK“.
After you might be executed with these steps, restart your pc and test if the excessive disk utilization subject on Home windows 10 nonetheless persists. If the issue nonetheless exists, attempt the following answer.
Resolution 2: Set Web page File Measurement to Computerized (If You’ve Modified It)
In case your system was ever low on digital reminiscence, you may need tried to vary the web page file measurement to manage up with the problem. Nonetheless, that may be a possible trigger for the system and compressed reminiscence excessive utilization as effectively, why not attempt reverting again to its default state?
Observe the steps under to set the web page file measurement to computerized:
- Press Home windows key + S to open up the search bar.
- Now, kind in “Efficiency“. You’ll now observe an possibility “Alter the looks and efficiency of Home windows“.
- Head to the “Superior” tab within the subsequent window. Lastly, beneath the – Digital Reminiscence part, click on on “Change“.
- In the event you discover the primary possibility as unchecked, simply allow it and click on “OK“.
Resolution 3: Disable System and Compressed Reminiscence Course of
This answer will not be really helpful as a result of it would have an effect on the efficiency of your system. However you possibly can nonetheless attempt it if nothing else works. So allow us to take a look at the steps that you need to comply with:
- Press the Home windows key + S to open up the search bar after which kind in “Activity Scheduler“.
- From the left portion of the window, navigate your approach via – Activity Scheduler (Library) > Microsoft > Home windows > MemoryDiagnostic.
- Now, in case you click on on MemoryDiagnostic, you’ll have two duties listed to the correct. Among the many duties talked about, right-click on RunFullMemoryDiagnosticEntry after which disable it.
- Lastly, restart your pc to test if the problem nonetheless persists.
Resolution 4: Flip Off Visible Results
Properly, this is probably not the answer you have been on the lookout for, nevertheless it did remedy the excessive disk utilization subject on Home windows 10 for some customers. So, right here’s what it is advisable do:
- Press Home windows key + S and kind in “Efficiency“.
- From the choices, click on on “Alter look and efficiency of Home windows“.
- Now, on the primary tab of the Window, you simply must click on on “Alter for finest efficiency” and Home windows will mechanically scrap down the pointless visible results.
Resolution 5: {Hardware} Failures
If not one of the above options be just right for you, then “system and compressed reminiscence” course of is probably not the offender for the excessive disk utilization drawback on Home windows 10. You may need a {hardware} subject.
Two doable points are:
Laborious Disk Subject
To test for errors in your HDD/SSD, you simply want to move to the specified partition (Home windows partition) after which comply with the steps under:
- Proper-click on the Home windows drive (normally C:)
- Click on on “Properties.”
- Now, head to the “Instruments” tab after which beneath “Error Checking” click on on “Test“.
- Do word that you’ll want Administrator rights in an effort to test for errors in case you’re utilizing a shared pc. As soon as the scan is full, repair the errors (if any) – else transfer on to the following answer.
You additionally comply with our information to reclaim space for storing in your HDD/SDD whereas deleting the residual recordsdata – this may assist as effectively.
RAM Failure
A defective RAM stick can be the basis of this subject. So, you possibly can attempt utilizing the “Home windows Reminiscence Diagnostic” instrument to test for reminiscence issues. Simply press Home windows key + S and kind in “Reminiscence” within the search bar and you need to discover the instrument listed.

If you click on on that, it would merely ask you to restart the system to test for errors. Click on on it to restart the system to test for RAM points.
If it’s time to improve/exchange your RAM stick (and it), then it’s higher to switch the previous RAM sticks. You probably have a desktop, you possibly can attempt changing the RAM keep on with a brand new one (one after the other – when you have a number of sticks). After changing the RAM stick, test if the problem nonetheless persists. In both case, when you have a laptop computer/pocket book, it is advisable take the assistance of knowledgeable (service heart) to test if there’s a difficulty with the RAM.
Wrapping Up
Hope that helps you with the problem of excessive disk utilization on Home windows 10. If not one of the above options work, you may must re-install the OS and comply with the pc upkeep guidelines to keep away from errors/points in your PC.
Having bother following the options talked about? Tell us your ideas concerning the system and compressed reminiscence course of within the feedback under.