Select Start > Settings > Apps > Default apps. To change the default app, you can do either of the following: Set a default for a file type or link type. In the search bar, enter the file type or link type you want, then select it from the list of results. You can choose which app can open that file or link type. Set defaults for applications.

Select Start > Control Panel > Programs. Select Turn Windows features on or off and uncheck Media Features and click OK. Restart your computer. Revisit the same window and recheck Media Features and click OK. Restart your computer again. If the above instructions fail to help, see the Windows Media Player support page.

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. Admins. Admins should view Help for OneDrive Admins, the OneDrive Tech Community or contact Microsoft 365 for business support.

The settings on the App & browser control page let you: Block unrecognized apps, files, malicious sites, downloads, and web content. Set up warnings for unrecognized apps, files, malicious sites, downloads, and web content. Turn off blocking and warnings altogether. Caution: Turning off the Block and Warn options may leave your device ...

If you want to track your Microsoft Rewards order after you redeem an award, sign in to the Rewards page with your Microsoft account, select Redeem and then select Order history. On the Order history page, find your order and then look under Status. Open Rewards dashboard. You can also track your order in the confirmation email that was sent to ...

Data Execution Prevention (DEP) is a technology built into Windows that helps protect you from executable code launching from places it's not supposed to. DEP does that by marking some areas of your PC's memory as being for data only, no executable code or apps will be allowed to run from those areas of memory.

Find the information you need to build, run, and grow your small business with Microsoft 365. Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

删除所有 Cookie. 在 Edge 中，选择浏览器窗口右上角的 设置和更多 。. 选择 设置>“ > 隐私、搜索和服务 。. 在 清除浏览数据 > 立即清除浏览数据 下，选择 选择要清除的内容 。. 在 时间范围 下，选择时间范围。. 选择 “Cookie 和其他网站数据” ，然后选择 ...

当您收到 Regsvr32 错误消息时，请尝试以下一种方法：. 方法 1： 通过提升的命令提示符再次运行 Regsvr32 命令：要打开升级命令提示符，请执行以下步骤：. Windows 8.1 和 Windows 8从屏幕右边缘滑入，然后点击“搜索”。. 或者，如果你使用的是鼠标，请指向屏幕的 ...

登录到 SharePoint. SharePoint 是通过 Web 浏览器连接到的基于浏览器的应用，如下所示：. 转到 office.com ，然后登录到工作或学校帐户。. 在窗口的左上角，选择应用启动器 > 所有应用 > SharePoint. 提示 ：如果在“所有应用”下看不到“SharePoint ”应用 ，请使用窗口顶部 ...