In this guide, you will find instructions about upgrading to Windows 11.

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Starting October 14, 2025, Microsoft will no longer provide software updates, technical support, or security patches for Windows 10.

IT departement recommends that you upgrade your existing operating system to Windows 11 early.

Preparation

Before you start the upgrade, make sure that the following points are met:

  • Make sure that your computer meets the requirements for Windows 11.
  • Make sure that backup is turned on.
    Make sure to back up your important files before upgrading. You can do this, for example, using OneDrive or another backup service.
  • Make sure that all updates have been installed to your computer - both operating system and application updates.
    This will help avoid possible compatibility issues during the upgrade.
  • Make sure that your computer has enough free disk space to install Windows 11.
    At least 64 GB of free space is recommended.
  • If you are using a laptop, make sure that the charger is connected during the installation.
    This will help prevent unexpected shutdowns and ensure a smooth installation process.

Downloading the update

  1. Open the Software Center application on your computer.
  2. On the left-side tab, select Updates → in the window that opens, select Windows 11.
  3. In the window that opens, click the Install button.
  4. To confirm, click the Install button.
  5. The download will begin.

Installing