Learn how to add an app to run automatically at startup. Select the Start button and scroll to find the app you want to run at startup.

Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.

Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.

Learn how to locate and manage your app permissions on Windows devices. Some apps or games need specific permissions to work properly.

Follow these steps to temporarily turn off Defender antivirus protection in Windows Security. Keep in mind that if you do, your device may be vulnerable to threats.

Создание установочного носителя для установки или переустановки Windows 7, Windows 8.1 или Windows 10.

Use the Xbox mobile app, the Xbox Game Pass app, or the Microsoft Store on PC to remotely install games—so your games are ready when you are.

Learn what you can do if you're not receiving account aign-in verification codes.

After you've signed up for Microsoft 365, you and your employees can install your Office apps. From the admin center, select Office software.. Choose a language, and then select Install.. When prompted, select Run.. Select Yes to allow the app to make changes to your device.. The installation may take several minutes, depending on your Internet speed.

This page provides phone numbers of Microsoft customer service.