

By default, scripts are located in the following path for Exchange Server 2013:Ĭ:\Program Files\Microsoft\Exchange Server\v15\Bin Navigate to a folder that includes Exchange Server scripts. If it is installed on a different drive on your server, or if you’re using a different version such as Microsoft Exchange Server 2010, then use the path and version information that's appropriate for your installation. The following examples assume that the program is installed on drive C and that the version is Microsoft Exchange Server 2013. Note The paths must point to where Exchange Server is installed. Replace the paths with the following paths:Ĭ:\Program Files\Microsoft\Exchange Server\V15\bin Ĭ:\Program Files\Microsoft\Exchange Server\V15\bin\CmdletExtensionAgents Ĭ:\Program Files\Microsoft\Exchange Server\V15\ClientAccess\Owa\bin %ExchangeInstallDir%bin %ExchangeInstallDir%bin\CmdletExtensionAgents You might see directory paths that resemble the following: Select Application settings > BinsearchFolder.Ĭheck the paths to the Exchange directories that are listed. Navigate to Exchange Backend website > ECP Virtual directory. If the ECP error message continues to display, do the following: After the update installs, restart the server.Ĭheck whether you can now access OWA and ECP on the server without getting an error message.msp file for the security update, and then press Enter. If the UAC window doesn’t appear, continue to the next step. If the User Account Control window appears, select the option to open an elevated Command Prompt window, and then select Continue.Right-click Command Prompt from the search results, and then select Run as administrator.

Use elevated permissions to reinstall the security update on the server. These errors occur if the security update was manually installed on a server that has User Account Control (UAC) enabled, but without using elevated permissions. The system cannot find the file specified. HTTP Status code: 500ĮCP displays the following error message:Ĭould not load file or assembly ‘, Version=15.0.0.0 …Culture=neutral, PublicKeyToken=31bf3856ad364e54’ or one of its dependencies. OWA displays the following error message: After you install a security update on a server that’s running Microsoft Exchange Server, either Outlook on the web (OWA) or Exchange Control Panel (ECP), or both applications stop working on the server.
