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Windows - Microsoft
查找 Windows 7 或 Windows 8.1 的产品密钥. 卸载或重新安装 Windows 7 或 Windows 8.1 时,通常需要产品密钥。. 通常,如果购买的是实物 Windows 拷贝,产品密钥应该在标签上或者在 Windows 随附包装盒中的卡上。. 如果 Windows 已预先安装在计算机上,产品密钥应显示在设备 ...
Applies To: Microsoft account dashboard
Upgrade to Windows 10: FAQ - Microsoft Support
Upgrade to Windows 10: FAQ. Windows 10 Windows 7 Windows 8.1. An upgrade moves your PC from a previous version of Windows—such as Windows 7 or Windows 8.1—to Windows 10. An upgrade can take place on your existing device, though Microsoft recommends using Windows 10 on a new PC to take advantage of the latest features and security improvements.
Windows - Microsoft
若要检查更新,请选择“ 开始 > 设置 > Windows 更新 ”,然后选择“ 检查更新 ”。. 如果有可用的更新,可以选择安装它们。. 检查更新. 如果在更新设备时遇到问题(包括以前的主要更新出现问题),请参阅 排查更新 Windows 问题 中的常见修补程序。. 如果Windows ...
Excel help & learning
Find Microsoft Excel help and learning resources. Explore how-to articles, guides, training videos, and tips to efficiently use Excel.
Command Prompt and Windows Powershell for Windows 11
Solution 2: Windows Terminal settings. Open Windows Terminal, then select the Startup tab > Default terminal application > Windows Console Host.. Solution 3: Windows Console settings. If you already have a command line app open in a Windows Console Host and want to change the default setting:
Manage cookies in Microsoft Edge: View, allow, block, delete and use
Cookies are small pieces of data stored on your device by websites you visit. They serve various purposes, such as remembering login credentials, site preferences, and tracking user behavior.
Applies To: Microsoft Edge
File sharing over a network in Windows - Microsoft Support
Windows 11 Windows 10. Note: This article focuses on how to share files or folders over a Local Area Network (or LAN), such as connected computers within your home or workplace. If you are trying to find out how to share a file over the Internet, for example with a friend or family member, OneDrive provides easy ways to accomplish this. For ...
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.
Which version of Windows operating system am I running?
To find out which version of Windows your device is running, press the Windows logo key + R, type winver in the Open box, and then select OK. Here’s how to learn more: Select Start > Settings > System > About . Open About settings. Under Device specifications > System type , see if you're running a 32-bit or 64-bit version of Windows.
Είσοδος και έξοδος από το Outlook.com - Υποστήριξη της Microsoft
Για να εισέλθετε στο Outlook.com ή στο Hotmail, θα χρειαστείτε το όνομα χρήστη και τον κωδικό πρόσβασης του λογαριασμού σας Microsoft. Είσοδος. Σημείωση: Επιλέξτε το πλαίσιο Να μην εμφανιστεί ξανά, αν ...
Applies To: Outlook.com