Fixes an issue in which a link in an .html file that you open in Outlook does not work. This issue occurs on a Windows 7-based or Windows Server 2008 R2-based computer that has Internet Explorer 9 installed.

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.

To remove the block for a downloaded file, right-click the file in File Explorer, select Properties, and then select Unblock. Note: The change might not take effect immediately but will be effective after the next login.

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.

When critical Windows system files are missing or corrupted, your operating system may begin to malfunction. Common symptoms include Windows features not working properly, system errors, or Windows becoming unresponsive or freezing.

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.

Real-time protection is a feature in the Windows Security app that continuously monitors your device for potential threats such as viruses, malware, and spyware. This feature ensures that your device is actively protected by scanning files and programs as they are accessed or executed.

There are two main issues that will cause this error. Issue 1: Adobe Acrobat Reader is not installed in the same bitness as Outlook Desktop. Open Outlook and select File > Office Account > About Outlook. Your version of Outlook (32-bit or 64-bit) will be displayed in bold at the top of the window.

To install this update, use one of the following Windows and Microsoft release channels. See the Catalog option. To get the standalone package for this update, go to the Microsoft Update Catalog. If you want to remove the LCU.

To resolve this issue, run an updated antivirus program to remove the virus from your computer. Make sure that all your infected computers are physically disconnected from the Internet and any other networks while you work to resolve this issue.