Firewall and Network Protection in the Windows Security App
Learn how to turn the Windows Firewall on or off using the Windows Security app.
File Explorer in Windows - Microsoft Support
File Explorer in Windows 11 helps you get the files you need quickly and easily. To check it out in Windows 11, select it on the taskbar or the Start menu, or press the Windows logo key + E on …
Use the System File Checker tool to repair missing or corrupted …
Jan 12, 2007 · Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows.
Windows File Recovery - Microsoft Support
Oct 14, 2025 · Learn how to use Windows File Recovery app to restore or recover lost files that have been deleted and are not in the recycle bin.
Installing Microsoft Defender - Microsoft Support
Microsoft Defender is a new security app that helps protect you and your family across all your devices; Windows, Android, Mac, and iOS.
ไฟร์วอลล์และการปกป้องเครือข่ายในแอป ความปลอดภัยของ Windows
เรียนรู้วิธีเปิดหรือปิดไฟร์วอลล์ Windows โดยใช้แอป ความปลอดภัยของ Windows
Getting ready for the Windows 11 upgrade - Microsoft Support
Learn how to get ready for the Windows 11 upgrade, from making sure your device can run Windows 11 to backing up your files and installing Windows 11.
Risks of Allowing Apps Through Windows Firewall
Learn about the risks of allowing apps through Windows Firewall, and how to add or remove apps from the list of allowed apps.
Change Default Apps in Windows - Microsoft Support
Oct 14, 2025 · Learn how to change default apps and protocol handlers in Windows, including an example about how to configure the default browser.
جدار الحماية وحماية الشبكة في تطبيق أمن Windows - دعم Microsoft
تعرف على كيفية تشغيل جدار حماية Windows أو إيقاف تشغيله باستخدام تطبيق أمن Windows.