Windows provides a variety of configuration tools tailored to meet the needs of different users. These built-in tools facilitate your device's customization and monitoring, allowing you to change Windows' configuration to suit your preferences and requirements with precision.

Follow these steps to automatically diagnose and repair Windows security problems by turning on UAC, DEP protection, Windows Firewall, and other Windows security options and features. Select the Download button on this page.

Learn how to update drivers in Windows using Device Manager to update or reinstall a driver.

Turn Windows Security on or off. When you get a new device and start up Windows 10 for the first time, the antivirus protection that comes installed with the device is your default security app. However, Windows Security is pre-installed and ready for you to use at any time.

To turn Microsoft Defender Firewall on or off: Select Start , then open Settings . Under Privacy & security , select Windows Security > Firewall & network protection. Open Windows Security settings. Select a network profile: Domain network, Private network, or Public network.

App & browser control - Update settings for Microsoft Defender SmartScreen to help protect your device against potentially dangerous apps, files, sites, and downloads. You'll have exploit protection and you can customize protection settings for your devices.

Windows Security provides built-in security options to help protect your device from malicious software attacks. To access the features described below, tap the Windows Start button, type windows security, select it from the results, and then select Device security.

In some cases, your company or organization might require a proxy server. To use a proxy server, you’ll need one or more of the following things, depending on how you’re setting it up: Automatically. Windows detects the proxy server settings automatically, so you don’t have to enter any information. Set up script.

Find app settings in Windows 10. Most apps have their own settings—look for a gear icon in the app. Note: For some apps, you'll need to select the More icon before selecting the Settings icon. Was this information helpful? Look for the gear icon in the app for its settings.

Learn how to add user accounts in Windows 10 and Windows 11. With an account, each person has separate files, browser favorites, and a private desktop.