Ms Windows

Security updates don’t work in Windows 10

Windows 10 has reached the end of support on October 14, 2025. At this point technical assistance, feature updates and security updates is no longer provided. If you have devices running Windows 10, we recommend upgrading them to Windows 11- a more modern, secure, and highly efficient computing experience.

Why is my Windows security not updating?

Ensure that Microsoft Defender Antivirus is your primary antivirus. If you have a non-Microsoft antivirus solution that uses the Windows Security Center (WSC) API, it disables Microsoft Defender Antivirus. When Microsoft Defender Antivirus is disabled, updates can’t occur.

How to fix security update for Windows 10 not installing?

Select Start > Settings > System > Troubleshoot > Other troubleshooters.

Locate Windows Update and click Run.

Follow the on-screen instructions to complete the process.

How to solve 0x80070643 error in Windows 10?

Solution 1: Retry Updates Installation.

Solution 2: Update the .NET Framework.

Solution 3: Run Windows Update Troubleshooter.

Solution 4: Run SFC Scan.

Solution 5: 0x80070643 – ERROR_INSTALL_FAILURE.

Solution 6: Reset Windows Security.

Solution 7: Manually cleanup the SoftwareDistribution folder.

Is Windows 10 still supported for security updates?

After 14 October 2025, Microsoft will no longer provide standard free software updates, security fixes or technical assistance to Windows 10 PCs. This means computers running the software will still work but it will steadily become more vulnerable to viruses and malware as bugs and security holes are discovered.

Will Windows 10 receive security updates after 2025?

However, after October 14, 2025, your computer running Windows 10 will no longer receive security updates.

How to fix Windows Update issues in Windows 10?

Using Troubleshooting tool in Windows Click [Start menu]①, then click [Settings]②. Select [Update & Security]③. Select [Troubleshoot]④, click [Windows Update]⑤ and [Run the troubleshooter]⑥, then follow the on-screen instructions to complete the troubleshooting process.

How to install Windows 10 security updates manually?

Click the Start icon.

Type, Settings and hit Enter.

Click Windows Update from the left-hand menu.

Click the ‘Check for updates’ button.

You may need to repeat these steps after installing the first set of updates, so repeat steps 1-4 until there are no further updates available.

How to fix Windows 10 update your device is missing important security and quality fixes?

The message “Your device is missing important security and quality fixes” usually means a critical update failed or Windows Update is stuck. Here’s what you can do: Use the Windows Update Troubleshooter. This tool can automatically detect and fix common update problems.

How to run sfc scan?

In the command prompt window, type SFC /scannow and press Enter . The System File Checker (SFC) utility checks the integrity of Windows system files and repairs them if required.

How to fix Windows Update install error 0x800F081F?

Method 1: Enable .NET Framework 3.5 via DISM (using ISO or local media)

Method 2: Install .NET Framework via optional features (GUI)

Method 3: Reset Windows Update components.

Method 4: Run SFC and DISM to repair corruption in error 0x800f081f.

How to fix 0x80070005?

Solution 1: Restart your PC and try again.

Solution 2: Check your antivirus software.

Solution 3: Uninstall and reinstall the game.

How to fix fatal error during installation 0x80070643?

Ensure that your system has . NET Framework 4.8 or above installed.

If your PC has Antivirus/Firewall software installed, try to disable it temporarily. ​

After you have done the previous steps, restart your computer.

Try the installation again.

How to fix Windows Update install error?

Make sure that your device has enough space.

Run Windows Update a few times.

Check third-party drivers and download any updates.

Unplug extra hardware.

Check Device Manager for errors.

Remove third-party security software.

Repair hard-drive errors.

Do a clean restart into Windows.

What is the KB5034441 update?

KB5034441 is a security update for the Windows Recovery Environment to fix a vulnerability that could allow bypassing BitLocker encryption, and some people have been noticing that the update fails to install.

How to get security updates for Windows 10?

Go to Settings > Update & Security > Windows Update.

Once you select Enroll now you’ll start the ESU enrollment.

If you aren’t backing up your Windows settings, you can choose if you want to begin backing up your settings, redeem Rewards, or make a one-time purchase to enroll in ESU.

Is Windows 11 a free upgrade?

The upgrade to Windows 11 is free from Microsoft. However, the Windows 11 upgrade download is large in size. Internet providers might charge fees for large downloads that occur over metered connections. To upgrade to Windows 11, devices must meet the Windows 11 minimum system requirements.

Is Windows 10 good for older PCs?

Windows 10 Will Keep Working (But It Will Be Less Secure) Your computer will keep working the way it has, and you’re unlikely to run into issues. That doesn’t mean it’s a great idea to keep using Windows 10, though. That’s because the system will no longer receive security updates or patches from Microsoft.

Does Windows 10 still get security updates?

Microsoft will even provide regular updates for this integrated security through October 2028. Whichever version of Defender you use, your Windows 10 PC will at least be protected from existing and new viruses and other threats that pop up.

Is there a Windows 12?

Is there a Windows 12? Microsoft has not officially announced Windows 12. Although it remains a mystery, numerous rumors and leaks have sparked speculation about its features, release date, and design. Here’s a rundown of what experts and technology enthusiasts expect from the next major version of Windows.

How to continue using Windows 10 after 2025?

You can enroll in the ESU program after Oct. 14, 2025, but Microsoft will only provide coverage through Oct. 13, 2026, for now. Windows 10 users can get ESU through one of three available options.

Why do my updates keep failing?

There are several reasons why Windows updates keep failing: Corrupt Update Files—In this case, try deleting the flawed file and see if that resolves the issue. Overload in Update Queue—Perhaps Windows tries to install several updates at the same time. Try rebooting the computer to troubleshoot the issue.

Is Windows Update KB5065426 safe?

The general sentiment towards KB5065426 is mixed due to reported issues post-installation. While the update aims to enhance security and fix several bugs, some users have experienced problems such as broken file sharing, network connectivity issues, and update installation errors.

What is the DISM command?

Deployment Image Servicing and Management (DISM) is a Microsoft command-line tool that repairs and services system images. Also, it’s commonly used to fix corrupted system files.

How to fix Windows Update not working?

If you get an error code while downloading and installing Windows updates, the Update Troubleshooter can help resolve the problem. Select Start > Settings > Update & Security > Troubleshoot > Additional troubleshooters.