What is ‘100% disk usage after Windows Update fails to install’ in Windows 10/8/8 or Windows 11?
In this article, we are going to discuss on How to fix 100% disk usage after Windows Update fails to install issue in Windows 10/8/7 or Windows 11. You will be guided with easy steps/methods to resolve the issue. Let’s starts the discussion.
‘100% disk usage after Windows Update fails to install’ issue: Microsoft releases regular Windows Update or security patches for Microsoft Windows operating system to fix all known issues, and add several new features and enhancements. It is quite simple & easy to download & install Windows Update in Windows computer via Control Panel or Settings app. However, several users reported they faced 100% disk usage after Windows Update fails to install issue on their Windows 10/8/7 or Windows 11 computer when Windows Update failed to install.
When you open Task Manager app in Windows computer after Windows fails to install Windows update, you may experience high Disk Usage issue or Disk Usage section showing higher percentage under it. In sort, high Disk Usage issue in your Windows computer prevents you from using Windows PC normally and also prevent you from finishing Windows update process, and several other tasks. There could be several reasons behind the issue including the malware or viruses infections in computer, corruption in system files or registry, outdated/corrupted device drivers, and other issues.
You should make sure all device drivers are properly installed in computer and are up-to-date to latest update version. If not, device driver update is necessary if you don’t want this type of issue in computer. It is possible to fix the issue with our instructions. Let’s go for the solution.
How to fix 100% disk usage after Windows Update fails to install issue in Windows 10/8/7 or Windows 11?
Method 1: Fix 100% disk usage after Windows Update fails to install issue with ‘PC Repair Tool’
‘PC Repair Tool’ is easy & quick way to find and fix BSOD errors, EXE errors, problems with programs/applications, malware or viruses issues, system files or registry issues, and other system issues with just few clicks.
Method 2: Disable SuperFetch
SuperFetch helps you to decrease boot time and make must-load programs more efficiently. However, this program has been identified as potential cause of high disk usage issue in Windows computer. So, you can disable this service in order to fix.
Step 1: Press ‘cmd’ in Windows Search Box and press ‘SHIFT + ENTER’ keys on keyboard to open ‘Command Prompt as Administrator’
Step 2: Type the following commands and hit ‘Enter’ key after each to execute.
net.exe stop superfetch
net.exe stop sysmain
Step 3: Once executed, check if the issue is resolved.
Method 3: Update Device Drivers in Windows PC
Updating all necessary device drivers to latest & compatible version can resolve the issue. You can try to update all Windows drivers to latest & compatible version using Automatic Driver Update Tool. You can get this tool through button/link below.
Method 4: Perform Disk check
Step 1: Open ‘Command Prompt as Administrator’ using ‘Method 2’
Step 2: Type ‘chkdsk.exe /f /r’ command and hit ‘Enter’ key to execute. Once executed, check if high disk usage issue is resolved.
Method 5: Reset Virtual Memory
Another possible way to fix the issue is to perform Virtual Memory reset operation in computer.
Step 1: Type ‘Advanced System Settings’ in Windows Search Box and open it from results appear
Step 2: Click ‘Advanced’ tab, click ‘Settings’, click ‘Advanced’ tab again and choose ‘Change…’ under ‘Virtual Memory’ section
Step 3: UnTick ‘Automatically manage paging file size for all drivers’ checkbox, select your Windows Drive like ‘C:’, and enter the initial size and maximum size of your virtual memory
Step 4: Finally, click ‘Set > OK’ button to save the changes.
Step 5: Now, press ‘Windows + R’ keys on keyboard, type ‘temp’ in ‘Run’ window and hit ‘Ok’ button to open Windows Temp folder
Step 6: Select all items in Tamp folder and delete them. Once done, check if the issue is resolved.
Method 6: Disable antivirus/firewall temporarily
This issue can be occurred due to interference of third-party antivirus/firewall installed in computer. You can disable your third-party antivirus/firewall program in computer in order to fix the issue. Also, you can try disabling built-in Windows Defender antivirus/firewall in computer, and check if it works for you.
Method 7: Fix your StorAHCI.sys driver
Step 1: Open ‘Device Manager’ in Windows PC via Windows Search Box and expand ‘IDE ATA/ATAPI Controllers’ category, and double-click ‘AHCI Controller’
Step 2: Go to ‘Driver’ tab and click ‘Driver Details’. If you can see Storahci.sys stored in ‘System3’ path folder, then you are running the inbox AHCI driver.
Step 3: Close the Driver Details window and go to ‘Details’ tab. From the dropdown, select ‘Device Instance Path’. Make note of path, starting from VEN_
Step 4: Open ‘Registry Editor’ app in Windows PC via Windows Search Box and navigate to following path.
HKEY_LOCAL_MACHINE\System\CurrentControlSet\Enum\PCI\ <AHCI Controller>\<Random Number>\Device Parameters\Interrupt Management\MessageSignaledInterruptProperties
Step 5: Now, double-click on ‘MSISupported’ key to edit. Set its value to ‘0’ and hit ‘Ok’ button to save the changes. Once done, restart your computer and check if the issue is resolved.
Method 8: Reset Windows Update Components
Step 1: Open ‘Command Prompt as Administrator’ using ‘Method 2’
Step 2: Type the following commands and hit ‘Enter’ key after each to execute.
net stop bits
net stop wuauserv
net stop appidsvc
net stop cryptsvc
Del “%ALLUSERSPROFILE%\\Application Data\\Microsoft\\Network\\Downloader\\*.*”
rmdir %systemroot%\\SoftwareDistribution /S /Q
rmdir %systemroot%\\system32\\catroot2 /S /Q
regsvr32.exe /s atl.dll
regsvr32.exe /s urlmon.dll
regsvr32.exe /s mshtml.dll
netsh winsock reset
netsh winsock reset proxy
net start bits
net start wuauserv
net start appidsvc
net start cryptsvc
Step 3: Once executed, restart your computer and check if the issue is resolved.
Conclusion
I am sure this post helped you on How to fix 100% disk usage after Windows Update fails to install in Windows 10/8/7 or Windows 11 with several easy steps/methods. You can read & follow our instructions to do so. That’s all. For any suggestions or queries, please write on comment box below.
