The Win10 update failed and prompted “Important security and quality fixes are missing from your device.” This may be due to issues with the Windows update service or system issues. It is possible that the system version is too old to upgrade, or it may be due to the loss of important system files that prevent the upgrade. In any case, it is not possible to upgrade through proper means. Solution 1: Fix Windows Update 1. Press Windows+R, enter services.msc, open the service, and check if the following services are running properly: Windows Update, Cryptographic Services, Background Intelligent Transfer Service, and Windows Installer. Before updating, pay attention to the following points: 1. It is recommended that you check the relevant device drivers in the system and update the drivers (graphics card, chipset, etc.). 2. We suggest that you temporarily uninstall all third-party security programs and optimization software that may exist in the system. 3. Confirm that the system disk has sufficient storage space, at least 30GB (if upgrading to a smaller version, reserve 8GB). 4. Remove all external devices except for the mouse, keyboard, and monitor. Simply put, you can directly repair it through software such as Security Manager to take a look. In addition, in the next update, follow the steps below to clean up the previous garbage before proceeding with the second update:
- Windows+X>>Computer Management>>Services and Applications>>Services, locate the Windows Update and Background Intelligent Transfer Service services, and close them.
- Delete all files under paths C: \ Windows \ SoftwareDistribution \ Datastore and C: \ Windows \ SoftwareDistribution \ Download.
- Restart the Windows update and Background Intelligent Transfer Service services. 4. Try upgrading and updating again. Solution 2: Keep the files and use the upgrade installation. 1. Download the official Microsoft Media Creation Tool 2004 version. 2. After running, choose to upgrade this computer immediately and then proceed to the next step;
- Next, users need to choose to retain their application and personal data. And follow the prompts to install step by step.
Solution 3: If the system cannot be upgraded, you can directly reinstall the new system by using the Xiaobai one click reinstallation tool or other reinstallation tools to install or create a startup disk to install the Windows 10 version system online.
