Update update-a-network-installation-of-visual-studio.md

Author: christineruana

docs/install/update-a-network-installation-of-visual-studio.md

@@ -133,6 +133,7 @@ We have other support options available, too. See our [Visual Studio Developer C
 
 * [Create and maintain a network layout](create-a-network-installation-of-visual-studio.md)
 * [Visual Studio administrator guide](visual-studio-administrator-guide.md)
+* [Troubleshoot network-related errors when you install or use Visual Studio](troubleshooting-network-related-errors-in-visual-studio.md)
 * [Use command-line parameters to install Visual Studio](use-command-line-parameters-to-install-visual-studio.md)
 * [Tools for detecting and managing Visual Studio instances](tools-for-managing-visual-studio-instances.md)
 * [Control updates to network-based Visual Studio deployments](controlling-updates-to-visual-studio-deployments.md)