Microsoft Defender Antivirus is a powerful tool that finds and removes malware from your PC. Here's how to use it in Windows 10 or 11 to scan your PC. Important: Before you use Microsoft Defender Offline, make sure to save any open files and close apps and programs. Open your Windows Security settings.

Possible causes. Make sure your PC, the external display, and the cable all support DisplayPort or MHL alternate modes. Make sure the device or dongle is connected directly to your PC. Make sure the device or dongle is connected to the USB-C port on your PC that supports the correct Alternate Mode.

POP, IMAP, and SMTP settings for Outlook.com. If you're trying to add your Outlook.com account to Outlook or another mail app, you might need the POP, IMAP, or SMTP settings. You can find them below or by viewing them in your Outlook.com settings.

You can configure accessibility settings to manage your gaming experience for Xbox on Windows. To understand what settings you can manage across your gaming devices, visit: Manage Xbox accessibility controls to browse and play. For more info about accessible gaming, go to: Accessible gaming on Xbox and Windows.

Choose the apps that will run when you start your device. Go to Start > Settings > Apps > Startup. Open Startup settings. For any app in the list, select the toggle to set it to On. If you want to change the advanced settings for that app, select the arrow and make changes as desired.

Each release of the tool helps detect and remove current, prevalent malicious software. This malicious software includes viruses, worms, and Trojan horses. Microsoft uses several metrics to determine the prevalence of a malicious software family and the damage that can be associated with it.

You see the following error code when you try to install an Xbox Game Pass game on your Windows 10 PC: 0x80070422. This means that the Microsoft Store is not working on your Windows 10 PC because Windows Update is disabled on your PC.

Unlink a device in the Phone Link. To successfully remove a device, follow the steps below. You'll need to complete all steps for both your Android device and your PC in order to successfully unlink your device.

Teredo 是一种网络协议，用于在客户端和服务器之间建立通信，并协助使用网络地址转换 (NAT) 的路由器后面的设备之间的连接。 当 Teredo 适配器出现问题、网络上的设备阻止 Teredo 协议、或者电脑上安装了禁用 Teredo 功能的软件时，可能无法获得 Teredo IP 地址。

Disk cleanup in Windows. Windows 11 Windows 10. To delete temporary files: In the search box on the taskbar, type disk cleanup, and select Disk Cleanup from the list of results. Select the drive you want to clean up, and then select OK. Under Files to delete, select the file types to get rid of.