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Create a system restore point - Microsoft Support
In the search box on the taskbar, type Create a restore point, and select it from the list of results.
Khắc phục sự cố với Bluetooth trong Windows - Hỗ trợ của ...
Loại bỏ thiết bị Bluetooth, rồi thêm lại: Chọn Bắt đầu cài > Đặt > Bluetooth cho & thiết bị > của bạn .Trong Thiết bị, chọn Xem thêm tùy chọn cho thiết bị Bluetooth mà bạn đang gặp sự cố kết nối, sau đó chọn Xóa thiết > Có.Để tìm hiểu thêm về cách ghép nối lại thiết bị Bluetooth của bạn, hãy xem Ghép ...
How to use Remote Desktop - Microsoft Support
Learn how to use Remote Desktop in Windows. On your Windows, Android, or iOS device: Open the Remote Desktop app (available for free from Microsoft Store, Google Play, and the Mac App Store), and add the name of the PC that you want to connect to (from Step 1). Select the remote PC name that you added, and then wait for the connection to complete.
COUNTIFS function - Microsoft Support
This video is part of a training course called Advanced IF functions.. Syntax. COUNTIFS(criteria_range1, criteria1, [criteria_range2, criteria2]…) The COUNTIFS function syntax has the following arguments:
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel Web App
How do I connect my Xbox controller to PC? | Xbox Support
Turn on your Xbox Wireless Controller by pressing the Xbox button .; Press and hold the Pair button on your controller for three seconds (the Xbox button will start flashing rapidly).; On your PC, press the Start button , then choose Settings > Devices > Bluetooth & other devices (on Windows 11: Settings > Bluetooth & devices).; Turn on Bluetooth. ...
Fix printer connection and printing problems in Windows
Check the cables (for wired printers). Make sure that the printer's USB cable is properly connected from the printer to your PC. If your USB isn’t recognized, see Automatically diagnose and fix Windows USB problems. Check the wireless connection (for wireless printers).Do one of the following:
Creating and using a USB recovery drive for Surface
If the USB recovery drive doesn’t work on your Surface. If you can’t boot from your USB recovery drive or don’t see the Recover from a drive option, you may need to ensure that the boot-from-USB function in the Surface BIOS is enabled or configure the boot order so the USB drive is the first option. For more info, see Boot Surface from a USB device.
Mouse and keyboard problems in Windows - Microsoft Support
Check the device. If the device doesn't appear to work at all (no lights appear on the device when it’s plugged in, or the cursor doesn't move or doesn't appear on the screen), connect the device to another PC and make sure the device works on that PC.
防范网络诈骗和攻击 - Microsoft 支持
链接或附件 邮件将包含你需点击的东西 – 网站链接或最常见的附加文件。 该网站可能是合法网站的假版本,旨在欺骗您输入用户名和密码或其他个人信息,以便他们窃取该信息以使用自己。 几乎可以肯定,任何附加文件都是恶意软件。 可对网络钓鱼做些什么?
Actualizar controladores manualmente en Windows
Nota: La mejor y más segura manera de obtener actualizaciones de controladores en Windows es siempre a través de Windows Update.Si tiene problemas con Windows Update, es posible que vea si alguno de los vínculos de Actualizar Windows puede ayudarle primero.