Many substance abuser face an issue where Windows is not using all the tup useable on the computer . If that go on , you terminate up with less usable RAM and thereby reduced performance while multitasking . The most usual grounds for this issue include a incorrect ram stick , out-of-date BIOS , a 32 - second OS , and iGPU eating the RAM . Here ’s how to sterilise this issue and force Windows to use all the uncommitted RAM .

Table of contentedness

1. Upgrade to the 64-bit Version of Windows OS

The 32 - bit version of Windows O can only use a uttermost of 4 GB RAM . But a64 - bit version of Windows OS can do by a maximum of 16 Exabytes , which is way bigger . So , if you are using a 32 - bit version of Windows 10 or honest-to-goodness operating organization , your computer wo n’t be able-bodied to utilise all the available RAM .

you could check the version of the Windows OS install on your PC by opening theSettingsapp and then dawn on theAboutoption . If it is a 32 - number variation , you must upgrade to a 64 - flake version by clean - establish Windows . Also , verify if your PC has a 64 - bit processor or not . If you are usingWindows 11 , you do n’t demand to worry about this because it only has a 64 - bit interlingual rendition .

2. Check RAM For Faults

The next affair to look out for is faults in the installed RAM sticks on your personal computer . you may open your PC cabinet or laptop and draw out the random-access memory sticks and cleanse the board , slots , and pins . But before doing that execute a software system check using the built-in memory diagnostic tool . Here ’s how to do it :

1.Press theWindowskey , typememory diagnostic , and pressEnter .

2.Click onRestart now and check for problems(recommended)option .

About page in settings app

Your microcomputer will restart and the pecker will hold your retentivity for error . If the utility find nothing wrong with your random access memory , then move to the next footprint .

3. Change Virtual Memory Settings

Windows uses somehard disc spaceas RAM and labels this characteristic as Paging . But if it is n’t fighting or set to very miserable , your PC will encounter errors . Here ’s how to change its place setting :

1.Press theWindow key + Rto assailable theRun dialog box .

2.Type%windir%\system32\SystemPropertiesPerformance.exein the text box and pressEnter .

start menu

3.Switch to theAdvancedtab . Go to theVirtual Memorysection and cluck on theChangebutton .

4.Now , press theAutomatically handle page file cabinet sizing for all drivescheck box . Then press theOKbutton .

5.exit the Performance options windowpane . reboot your personal computer .

memory diagnostic tool in windows

4. Clear Your Page File

window creates a file called pagefile.sys and saves it on your secondary storage drive ( inner HDD , orSSD ) . Clearing this file atshutdowncan service you address the issue on your PC . Here ’s how to do it :

1.Press theWindowskey , typeCMD , and pressCtrl + Shift + Enterkeys at once .

2.The User Account Control windowpane will launch . press theYesbutton .

memory diagnostic tool scan

3.Now , type the following bid and press theEnterkey to execute it :

4.end the Command Prompt window . Restartyour PC to apply the change .

5. Reconfigure Maximum Memory Settings

If you have pluck Maximum Memory options on your Windows PC , fortune are that it wo n’t be able to utilize the full Aries . Here ’s how to revert it to default options :

1.Press theWindowskey , typemsconfig , and pressEnter .

2.Now , switch to theBoottab . snap on theAdvanced optionsbutton .

run dialog box

3.Uncheck theMaximum memory : checkbox . clack on theOKbutton .

4.tap theApplybutton and then fall into place on theOKbutton .

5.exit the msconfig utility and reboot your PC .

Advanced system properties window

6. Update your BIOS

An outdated BIOS interlingual rendition can encounter errors with Windows OS . You do n’t get BIOS update along withWindows updatesand have to manually bump and download them . If you are using a laptop computer or a pre - built rig of an OEM , you’re able to use their prescribed site to download the latest BIOS update .

ordinarily , OEMs also offer a driver download and management public utility and you may use them to identify your PC good example and mechanically install all the latest drivers including the BIOS update . It can take a while toflash the update BIOSon your microcomputer , so stay patient and check an uninterrupted power supply .

7. Switch to Discrete Graphics

If your computer has an merged as well as a discrete GPU , you must change to the discrete GPU . The integrated GPU has very less memory and shares the system computer storage when ask . So , it can lead in less uncommitted memory board for the Windows OS . Switching to discrete computer graphic which has its separate VRAM can help . Here ’s how to do it :

1.Press theWindowskey , typeNVIDIA Control Panel , and pressEnter .

2.Go to the remaining side menu and press theManage 3D Settingsoption .

Changing Virtual Memory Settings

3.In theGlobal Settingstab , expand thePreferred Graphics Processordrop - down listing . Select theHigh - carrying into action NVIDIA processoroption .

4.select theApplybutton . shut the NVIDIA Control Panel app .

Similarly , if you apply a RADEON GPU , you may open its mise en scene and force the PC to use the distinct GPU for all graphical labor . Laptop users may also have a custom OEM app to switch between incorporated GPU and high - performance distinct GPU .

start menu

8. Update Windows

If you refrain from update Windows OS , there is a eminent chance that your arrangement is chivvy with a bug that is making it difficult to use all the uncommitted Aries the Ram . To rule out this hypothesis , you must revise your Windows microcomputer to the latest human body . Here ’s how :

1.Press theWindowskey , typeUpdate Windows , and pressEnter .

2.Wait for the utility to search for the update useable for your personal computer . Then , press theDownload and Installbutton .

user account control window

3.You might have to reboot your personal computer to apply the new updates .

Make All RAM Usable Again

32 - act Windows OS can not use more than 4 GB RAM . So , switch to a 64 - morsel OS , check your RAM for faults , and secure that Virtual Memory is automatically managed . After that , undo any changes made to the Maximum memory mise en scene , update BIOS , and switch to the discrete GPU , if you have one .

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modifying registry to clear page file

start menu

System configuration tool

Changing Maximum Memory Settings

Changing Maximum Memory Settings

start menu

Switch to Discrete Graphics NVIDIA

Switch to Discrete Graphics NVIDIA

start menu

Update Windows page in settings app