Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

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.

Generally, if you bought a physical copy of Windows, the product key should be on a label or card inside the box that Windows came in. If Windows came preinstalled on your PC, the product key should appear on a sticker on your device. If you’ve lost or can’t find the product key, contact the manufacturer. To ensure your product key is ...

在Microsoft Edge中翻译网页. 在Microsoft Edge中打开网页。. 浏览器将检测页面的语言，并显示一个菜单，要求你确认是否要翻译页面。. 请执行以下任一操作：. 在 “翻译为 ”下拉列表中，选择要将页面翻译成的语言。. 默认值是为Microsoft Edge设置的语言。. 若要翻译 ...

如何获取 Surface 的维修或维修. 若要获取个人 Surface 设备 (而不是商业设备) 的服务，可以发送它，以便使用认证部件的受信任专家执行优质服务。. 你很快就能取回自己的 Surface，继续出色地完成工作。. 注意: 如果 Surface 是组织) 拥有 (商业设备，请参阅 联系 ...

Access. Get going quickly and easily with Microsoft 365 video training. Start now. Learn what's possible with Word, Excel, and PowerPoint. Download now. Get up to speed in no time with these popular guides. Get started. Visit the small business help & learning page to learn how you can use Microsoft 365 in your small business.

Refunds are typically issued for requests meeting the following criteria: Requests are made within 14 days of the purchase date. Requests are for games in which you haven’t accumulated a significant amount of play time. Note As a limited exception, digital game products may be eligible for a refund within 30 days if you’re unsatisfied with ...

计算机连接到投影仪且用户启动幻灯片放映 时，演示者视图显示在计算机屏幕上，投影仪屏幕上只显示幻灯片。 使用“演示者视图”，用户可在演示时查看备注，而观众只能看到幻灯片： 备注显示在右侧窗格中。 如果需要添加或删除某些内容，只需在文本框中单击即可进行编辑。

For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Learn how to change Microsoft account email address or phone number using aliases to sign into your Microsoft account.

Change mouse settings. Windows 7. You can customize your mouse in a variety of ways in Windows. For instance, you can swap the functions of your mouse buttons, make the mouse pointer more visible, and alter the scroll speed of the mouse wheel.