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Change default programs in Windows - Microsoft Support
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.
Troubleshoot Windows Media Player Errors - Microsoft Support
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.
Track my Microsoft Rewards orders - Microsoft Support
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 ...
Download and install Microsoft 365 Access Runtime
The Microsoft 365 Access Runtime files are available as a free download in either the 32-bit (x86) or 64-bit (x64) versions in all supported languages. Decide which bit version you need. For more information, see Choose between the 64-bit or 32-bit version of Office. In the following drop-down list, select the language you want, and then click ...
Applies To: Access for Microsoft 365, Access 2021, Office 2021, Access 2019, Office 2019
Windows help & learning
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.
What is Data Execution Prevention (DEP)? - Microsoft Support
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.
Fix problems uploading files on the OneDrive website
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.
Applies To: Office for business, OneDrive (home or personal)
在 Microsoft Edge 中删除 Cookie - Microsoft 支持
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 ...
在 Outlook 中打开 .eml、.msg 和 .oft 文件 - Microsoft 支持
在 Windows 资源管理器中,右键单击.eml、.msg或 .oft 文件,选择“ 使用 >打开 ”,然后选择“ Outlook (新) ”。. 在 Windows 资源管理器中,双击.eml、.msg或 .oft 文件。. 如果文件未在新版 Outlook 中打开,则可能无法将其设置为这些文件类型的默认应用。. 若要更新此项 ...
Applies To: New Outlook for Windows
如何使用 .reg 文件添加、修改或删除注册表子项和值 - Microsoft 支持
322756 如何在 Windows 中备份和还原注册表 本分步文章介绍如何使用注册项 (.reg) 文件添加、修改或删除注册表子项和值。. Regedit.exe 使用.reg文件导入和导出注册表子项和值。. 可以使用这些.reg文件将注册表更改远程分发到多个基于 Windows 的计算机。. 运行 .reg 文件 ...