Fix problems that block programs from being installed or removed
What it fixes. The troubleshooter helps fix problems that: Corrupt registry keys on 64-bit operating systems. Corrupt registry keys that control the update data. Prevent new programs from being installed. Prevent existing programs from being completely uninstalled or updated.
Recover lost files on Windows 10 - Microsoft Support
Use this app to try to recover lost files that have been deleted from your local storage device (including internal drives, external drives, and USB devices) and can’t be restored from the Recycle Bin. Recovery on cloud storage and network file shares is not supported.
Install and use a scanner in Windows 10 - Microsoft Support
In most cases, all you have to do to set up a scanner is to connect it to your device. Plug the USB cable from your scanner into an available USB port on your device, and turn the scanner on. If that doesn't work, here's a way to do it manually.
How can I prevent users from connecting to a USB storage device?
Describes methods to prevent users from connecting to a USB storage device that is connected to a Windows XP-based, Windows Server 2003-based, or Windows 2000-based computer.
Retrieve files from the Windows.old folder - Microsoft Support
Retrieve files from the Windows.old folder. If you choose to “Keep nothing” when you upgrade to Windows 8.1, or if you reset, refresh, or reinstall Windows, your personal files are temporarily saved to the Windows.old folder for 28 days (unless you formatted your hard drive before installing).
Open XML Formats and file name extensions - Microsoft Support
Microsoft Office uses the XML-based file formats, such as .docx, .xlsx, and .pptx. These formats and file name extensions apply to Microsoft Word, Microsoft Excel, and Microsoft PowerPoint.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Excel 2021, Word 2021, PowerPoint 2021, Office 2021, Excel 2019, Word 2019, PowerPoint 2019, Office 2019, Excel 2016, Word 2016, PowerPoint 2016, Office 2016
Windows 10 and Windows Server 2019 update history
On November 13, 2018, we re-released the Windows 10 October Update (version 1809), Windows Server 2019, and Windows Server, version 1809. We encourage you to wait until the feature update is offered to your device automatically. A summary of the current status of the October Update can be found below.
恢复Windows 10上丢失的文件 - Microsoft 支持
使用此应用尝试恢复已从本地存储设备中删除的丢失文件， (包括内部驱动器、外部驱动器和 USB 设备) 且无法从回收站还原。. 不支持在云存储和网络文件共享上进行恢复。. 注意 此应用需要Windows 10内部版本 19041 或更高版本 (查看) Windows 10的版本。. 重要: 如果要 ...
适用于 Windows 10 版本 1803 的 .NET Framework 4.8 累积更新的历史记录
安装最新更新可确保您还可以获得可能错过的任何之前的更新，包括任何重要的安全修复程序。. 如果您有问题或在激活或排除 Windows 故障时需要帮助，请参阅下面的帮助主题：. 如需有关 Windows 10 2018 年 4 月更新（版本 1803）的 .NET Framework 4.8 累积更新的更多信息 ...
版本 1703 的 .NET Framework 4.8 的 2020 年 10 月 13 日 KB4578970 累积更新Windows 10更新
解决方法. 此问题在 KB4601052 中已解决。 ASP.Net 应用程序可能无法在 URI 中提供无 Cookie 令牌. 症状. 在 2020 年 10 月 1 日对 .NET Framework 4.8 应用安全和质量汇总后，某些 ASP.Net 应用程序可能无法在 URI 中提供无 Cookie 令牌，这可能会导致 302 重定向循环或会话状态丢失或缺失。 原因. 会话 ASP.Net、匿名标识和表单身份验证的 ASP.Net 功能都依赖于向 Web 客户端颁发令牌，并且所有这些功能都允许为不支持 Cookie 的客户端在 Cookie 中传递或嵌入 URI 中的选项。