Setting this configuration switch will enable an application to use reflection over DCOM. To safely restore the functionality of Visual Studio macros, update one of the following application configuration files, depending on the version of Visual Studio that is installed on the system.

Resolves security vulnerabilities that exist in Visual Studio 2008 Service Pack 1 that could allow arbitrary code to run when a maliciously modified add-in is added in the path used by Visual Studio.

Provides links to the uninstall tools and directions for many security programs.

Resolves security vulnerabilities that exist in Visual Studio 2008 Service Pack 1 that could allow arbitrary code to run when a maliciously modified add-in is added in the path used by Visual Studio.

如果要安全地還原 Visual Studio 巨集的功能，請根據系統上安裝的 Visual Studio 版本，更新下列其中一個應用程式設定檔。 注意 如果是 32 位元安裝，則路徑位於 \Program Files\ 下方。 所有受影響 Visual Studio 版本的設定檔修改方式都相同。 您必須在 <runtime> 區段中新增下列 AllowDComReflection 參數： 此更新會讓反映類別無法離開 Managed 程式碼，但不會讓其無法進入 Managed 程式碼。 因此，在大部分情況下，您只需要在用戶端上進行設定參數設定。 您只能針對必須設定參數的應用程式使用此設定參數。 注意 您仍然必須保護伺服器的連線。

Microsoft Defender for Endpoint on Windows Server 2012 R2, Windows Server 2016. This update services the EDR sensor included in the new Microsoft Defender for Endpoint unified solution package released in 2021. Installation is required before this package can be applied.

After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will still work, but we recommend moving to Windows 11. Learn more. Note: Use these steps for Windows programs.

There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled. You can try to repair a program first, if it's just not running correctly.

Troubleshoots and fixes common issues with security and malware prevention in Windows.

Regsvr32 is a command-line utility to register and unregister OLE controls, such as DLLs and ActiveX controls in the Windows Registry. Regsvr32.exe is installed in the %systemroot%\System32 folder in Windows XP and later versions of Windows. The 64-bit version is %systemroot%\System32\regsvr32.exe.