Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
Khi bạn mở một tệp trên máy tính chạy Windows, tệp có thể bắt đầu một ...
Khi bạn mở một tệp trong Windows, chẳng hạn như tệp. exe,. CMD,. reg,. regedit,. secfile,. com, hoặc. bat, một chương trình hoặc tệp khác có thể bắt đầu. Ngoài ra, biểu tượng của tệp có thể không xuất hiện như mong đợi. Bạn cũng có thể nhận được các lỗi bổ sung từ ...
Turn Windows Security on or off - Microsoft Support
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.
Tìm nội dung tải xuống của tôi trong Windows 10
Để tìm nội dung tải xuống trên PC của bạn: Chọn File Explorer từ thanh tác vụ, hoặc nhấn phím logo Windows + E. Trong mục Truy cập nhanh, chọn Tải xuống. Lưu ý: Nếu cần, hãy đi đến tab Xem , chọn Ngăn dẫn hướng, rồi đảm bảo rằng ngăn Dẫn hướng được chọn. Bạn cũng ...
Troubleshoot Outlook for Windows issues - Microsoft Support
From the Start menu, select new Outlook for Windows. Select the arrow to expand the list option in Start. Select Uninstall to begin the uninstall process. To reinstall new Outlook: Open classic Outlook for Windows. In the top corner, you'll see a toggle to Try the new Outlook . Select this toggle to download the new app and you will switch to ...
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013, New Outlook for Windows
Download and install apps - Microsoft Support
Select Install apps. Follow the instructions in the browser to download the installer and start your installation. Tip. As your apps are installing you might see the User Account Control prompt pop up and ask Do you want to allow this app to make changes to your device? Select Yes. Close the installer window after it's finished.
Add an app to run automatically at startup in Windows 10
Add an app to run automatically at startup in Windows 10. Select the Start button and scroll to find the app you want to run at startup. Right-click the app, select More, and then select Open file location. This opens the location where the shortcut to the app is saved. If there isn't an option for Open file location, it means the app can't run ...
What's new in Excel 2019 for Windows - Microsoft Support
Ink equations. Including math equations has gotten much easier. Now, you can go to Insert > Equation > Ink Equation, any time you want to include a complex math equation in your workbook.If you have a touch device, you can use your finger or a touch stylus to write math equations by hand, and Excel will convert it to text.
Applies To: Excel 2019
Update drivers manually in Windows - Microsoft Support
In the search box on the taskbar, enter device manager, then select Device Manager. Select a category to see names of devices, then right-click (or press and hold) the one you’d like to update. Select Search automatically for updated driver software. Select Update Driver. If Windows doesn't find a new driver, you can try looking for one on ...
Use the System File Checker tool to repair missing or corrupted system ...
Swipe in from the right edge of the screen, and then tap Search.Or, if you are using a mouse, point to the lower-right corner of the screen, and then click Search.Type Command Prompt in the Search box, right-click Command Prompt, and then click Run as administrator.If you are prompted for an administrator password or for a confirmation, type the password, or click Allow.
Uninstall or remove apps and programs in Windows
Select Start > All apps and search for the app in the list shown. Press and hold (or right-click) on the app, then select Uninstall. Uninstall in Settings. Select Start > Settings > Apps > Apps & features . Find the app you want to remove, select More > Uninstall. Note: Some apps can't be uninstalled from the Settings app right now.