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检查你的 DirectX 版本 - Microsoft 支持
若要使用 DirectX 诊断工具 检查你电脑上使用的是哪个版本的 DirectX,请选择 “开始” 按钮,在搜索框中键入 “dxdiag” ,然后按 Enter 。. 在 DirectX 诊断工具 中,选择 “系统” 标签页,然后在 “系统信息” 下面检查 DirectX 版本号。. 你首次使用 DirectX 诊断工具 ...
Use Microsoft Teams for work or school in Windows 11
Taskbar icon. Apps. Check your version of Teams. For Microsoft Teams (free), select Settings and more > Settings > About Teams , then look under Version to see if you have the latest version or need to Update now. For Microsoft Teams (work or school), select Settings and more > About, then look under Version.
Applies To: Microsoft Teams, Microsoft Teams personal, Microsoft Teams small business
在 Windows 中更改默认浏览器 - Microsoft 支持
在 Windows 中更改默认浏览器. >应用> 默认应用 选择 “开始 > 设置 ”。. 选择 Microsoft Edge 。. 在 将 Microsoft Edge 设为默认浏览器 旁边,选择 “设置默认值 ”。. 我们建议你过渡到 Microsoft Edge ,以享受更快、更安全、更现代的浏览体验。. 使用 Windows 设置应用更改 ...
Disk cleanup in Windows - Microsoft Support
Select the drive you want to clean up, and then select OK. Under Files to delete, select the file types to get rid of. To get a description of the file type, select it. Select OK. If you need to free up more space, you can also delete system files: In Disk Cleanup, select Clean up system files. Select the file types to get rid of.
联系我们 - Microsoft 支持部门
选择你需要帮助的产品. 我们将首先向你显示自助选项。. 其他帮助也可提供,包括与 Microsoft 专家的实时聊天。. 联系 Microsoft 支持人员。. 查找常见问题的解决方案,或从支持专员那里获取帮助。.
使用“自动求和”对数字求和 - Microsoft 支持
选择要求和的数字旁边的单元格,在“ 开始 ”选项卡上选择“ 自动求和 ”,按 Enter ,即可完成。. 选择“ 自动求和 ”时,Excel 会自动输入一个公式 (,该公式使用 SUM 函数) 对数字求和。. 下面是一个示例。. 要将此“娱乐”预算中 1 月的数字相加,请选择单元 ...
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel for iPad, Excel for iPhone, Excel for Android tablets, Excel for Android phones
כיצד לחקור חיוב מ- Microsoft - תמיכה של Microsoft
למידע נוסף. להלן הסיבות הנפוצות ביותר לחיוב לא מזוהה: מינוי Microsoft הפך חיוב חוזר לזמין. מישהו שאתה מכיר, כגון בן משפחה, קנה משהו עם הכרטיס שלך. כעת באפשרותך לחקור זאת בדף ניהול התשלומים שלך. חיוב ...
Applies To: Microsoft account dashboard
Change the size of your slides - Microsoft Support
To change the slide size: Select the Design tab of the toolbar ribbon. Select Slide Size near the far right end of the toolbar. Select Standard (4:3 aspect ratio) or Widescreen (16:9) or Custom Slide Size. For more about the predefined sizes (including formats like Overhead, A3, A4, Banner, B4, and B5) or your own custom sizing, click a heading ...
Applies To: PowerPoint for Microsoft 365, PowerPoint for Microsoft 365 for Mac, PowerPoint for the web, PowerPoint 2021, PowerPoint 2021 for Mac, PowerPoint 2019, PowerPoint 2019 for Mac, PowerPoint 2016
Outlook 未响应、停滞在“正在处理”、停止工作或冻结 - Microsoft 支持
如果 Outlook 在显示“正在处理”的屏幕上停止响应,可关闭 Outlook,在安全模式下启动,然后关闭再正常打开它以修复此问题。. 关闭 Outlook。. 选择下述某个选项以在安全模式下启动 Outlook。. 在 Windows 10 中,选择“ 启动 ”,键入 Outlook.exe /safe ,然后按 Enter ...
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016
Fix Bluetooth problems in Windows - Microsoft Support
Here’s how: Check in quick settings: Select the Network, Sound, or Battery icons ( ) on the right side of the taskbar, look for the Bluetooth quick setting, then select Bluetooth to turn it on. You’ll see “Not connected” if your Windows 11 device isn’t connected to any Bluetooth accessories. Check in Settings: Select Start > Settings ...