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As we know, Windows 10 releases updates every few weeks to install all the lathử nghiệm protective features and fix bugs to keep the computer safe. The updates are performed automatically. However, sometimes the updates are blocked by some errors.

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Tip: Usually we can use Windows backup software to lớn baông xã up the system in advance khổng lồ restore the PC khổng lồ a normal state when update issues happen. This is our suggestion.

When we go lớn the Windows Update window, we can find there is a comtháng error message saying “your device is missing important security và unique fixed”. Sometimes we can see an error code, for example, 0x80073712, 0x8024401f, 0x80070422, 0x8008005, 0x8024401c, etc.

The Windows update error is mainly caused by a broken or incomplete update, the Telemetry level, and more. Luckily, we can easily fix this issue by following the solutions below.

Solution 1: Run Windows Update Troubleshooter

Windows offers us various troubleshooters to detect the system and fix some issues in many aspects including the Internet, Bluetooth không dây, audio, blue screen, Windows Update, etc. When we get the error “your device is missing important security and chất lượng fixes”, we can run the Windows Update troubleshooter lớn fix issues that prevent us from updating Windows.

Step 1: Press Win + I khổng lồ open Windows Settings và clichồng Update và Security.

Step 2: Navigate to Troubleshoot, locate Windows Update, and cliông xã Run the troubleshooter.

Step 3: Finish the fix by following the wizards on the screen. If this is not useful, try another way.

Solution 2: Repair Corrupted Windows Files

If there are broken/corrupt Windows files, Windows 10 update may be blocked along with the error message. To solve sầu the issue, we can repair the corrupted system files by following these commands.

Step 1: Launch Command Prompt (CMD) with admin privileges.

Step 2: In the CMD window, type DISM.exe cộ /Online /Cleanup-image /Restorehealth và press Enter.

Step 3: Then use the comm& sfc /scannow after the scan finishes.

Solution 3: Download the Most Recent Servicing Staông xã Update (SSU)

According lớn users, this way is helpful when the Windows update failing error happens. So, we can also have sầu a try.

Step 1: Also, open the Windows Settings interface & cliông chồng System.

Step 2: Under the About page, go to lớn Device specifications and we can see System type.

Step 3: Go khổng lồ the official Microsoft Update Catalog page, tải về the lademo SSU that matches our system version.

Step 4: After the installation, reboot the PC to lớn see if the issue is fixed.

Solution 4: Reinstall Windows Updates

When “your device is missing important security và chất lượng fixes” appears, perhaps the update is broken và we can fix it by uninstalling và reinstalling it.

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Step 1: Go khổng lồ Settings > Update & Security.

Step 2: Under the Windows Update interface, cliông xã View update history.

Step 3: Cliông chồng Uninstall updates & we can go to a new window where some installed updates are listed.

Step 4: Right-cliông xã the lathử nghiệm installed update & choose Uninstall.

Step 5: After that, go khổng lồ kiểm tra for updates lớn install the uninstalled & new updates.

Solution 5: Manually Reset Windows Update Service

Windows update error 0x80073712, 0x8024401f, 0x80070422, etc. may be caused by the issue with Windows update service. To fix the issue, we can rephối this service manually.

Step 1: xuất hiện Commvà Prompt as administrator.

Step 2: Type these commands in order & hit Enter after each one.

net stop wuauserv

net stop cryptSvc

net stop bits

net stop msiserver

Ren C:WindowsSoftwareDistribution SoftwareDistribution.old

Ren C:WindowsSystem32catroot2 Catroot2.old

net start wuauserv

net start cryptSvc

net start bits

net start msiserver

If the error “your device is missing important security & unique fixes” still occurs, try another way.

Solution 6: Change Telemetry Level

Some cumulative updates won’t be delivered khổng lồ the system if the Telemetry màn chơi is Security only. So, we should change the màn chơi to lớn fix the update error.

Step 1: Open Local Group Policy Editor by typing gpedit.msc lớn the Run window (press Win + R) và clicking OK.

Step 2: Go to lớn Computer Configuration > Administrative sầu Templates > Windows Components > Data Collection & Pđánh giá Builds.

Step 3: Cliông xã Allow Telemetry > Enabled và set the màn chơi to lớn Basic, Enhanced, or Full.

Step 4: Save the changes.

Final Words

These are comtháng solutions lớn this Windows 10 update failing error. Also, we can enable the Windows Update Advanced option, enable Windows Modules Installer service, etc. to fix the issue.

Fixing Windows update issues is troublesome và it may not be successful. So, we recommend backing up the Windows operating system before installing Windows updates. Once we get an update error, we can use the backup to lớn quickly restore the PC to lớn an earlier state.

MiniTool ShadowMaker, a professional Windows backup software, is designed lớn baông chồng up system, files, folders, disks, và partitions. It can be our good option.