It is very common to encounter the high disk usage issue on Windows PCs.
The typical symptoms of this issue include extremely slow operations, long load time, and disk failure.
In addition to that, Windows and installed programs on the PC will become lagging and less responsive.
What causes Windows 10 disk usage 99?
kindly read the next section.
Here, they are summarized as follows.
How to lower disk usage?
you could do that by using the built-in utility Windows Defender or third-party anti-virus software like McAfee or Avast.
The guide below shows you how to scan for viruses via Windows Defender.
Step 1:OpenSettingsby pressingWindowsandIkeys.
Step 2:TapUpdate & Security > Windows Security > Virus & Threat Protection.
Step 4:After that, clickScan Nowto start the process.
Is Windows Defender enough?
If you have doubts about this question, c’mon read this post carefully.
Through the text, you may find the answer.
From here, you could see what is taking up the disk usage and then end the process.
For doing that, run with this.
Step 1:Right-choose theWindowsicon and clickTask Managerfrom the prompted start menu.
Step 3:Right-click that process and clickEnd task.
it’s possible for you to directly do that in general cases.
As for a few specific conditions, just refer to the guides below.
In this case, it’s advisable to perform a clean boot.
Alternatively, you’ve got the option to do aclean installto fix the issue.
If browsers like Chrome and Firefox occupy the maximum disk usage, you should update the surfing app first.
Then openTask Managerto see if the disk usage drops down.
If it does, uninstall the internet tool and then download and plant the latest version of internet tool.
Heres the tutorial for you.
Step 1:Download and install MiniTool Partition Wizard by clicking the button below and following the on-screen instructions.
Step 4:After the scan process ends, it will show you the results.
you might switch the display mode betweenTree View,File View, andFolder View.
Step 1:Open theRunwindow by pressingWindowsandRkeys, and then typeservices.mscand clickOK.
By doing so, you might open theWindows Service Manager.
Step 2:Scroll down the services to find theSysmainentry.
Then double-choose it and set the status of theStartup typetoDisabled.
Step 3:After clickingOKto confirm the changes, reboot your PC.
To do that, you’re free to run with this.
Step 1:InputTask schedulerin the search box and clickOpenunder the program.
Step 2:In theTask Schedulerwindow, locate toTask Scheduler Library > Microsoft > Defrag.
Step 3:ClickDisableand then power cycle your system.
By doing so, you’re able to identify if the background program interferes with your PC.
Well, you’re able to follow the guide below to perform a clean boot.
Step 1:Open theRundialog by pressingWindowsandRkeys.
Step 2:Entermsconfigand clickOKor hitEnter.
This will open theSystem Configurationwindow.
Step 3:Navigate to theServicestab, and then selectHide all Microsoft servicesand clickDisable all.
Step 4:Switch to theStartuptab and clickOpen Task Manager.
Step 5:Right-press the enabled startup item and clickDisable.
Repeat this operation until all the enabled startup processes are disabled.
Step 6:CloseTask Managerand clickOKunder theStartuptab.
Then your system will enter the clean boot environment.
If you are prompted to restart, clickRestartto confirm the operation.
How Long Does It Take to Reset a PC?
Nevertheless, these features can cause your disk usage to max out.
Alternatively, directly uninstall Rapid Storage Technology via Control Panel.
AHCI refers to Advanced Host Controller Interface, while IDE stands for Integrated Drive Electronics.
To know the difference between the two modes, clickAHCI vs IDE.
Before that, youd better back up the data on the original drive.
Then, MiniTool Partition Wizard comes in handy again.
you’re free to easily make a backup with theCopy DiskandMigrate OS to SSD/HDfeatures of MiniTool Partition Wizard.
Heres the tutorial for you.
The new hard drive should have a capacity that is larger than that of the original disk.
Step 2:ClickCopy Disk Wizardin the action panel and then tap on theNextbutton in the pop-up window.
Step 3:poke the original disk and then clickNext.
Step 4:In the next window, choose the connected hard drive and clickNext.
In the prompted warning window, clickYesto continue the copy process.
Step 5:Pick copy options based on your needs and clickNext.
Step 6:TapFinishto complete the configuration process and then clickApplyto execute the pending operation.
Reassemble the computer and turn on it.
For any problems with MiniTool Partition Wizard, directly send us an email via[email protected].
