How to fix “Internal Diagnostics Hub Exception” in VS 2015 Update 1?
I dug into the the Visual Studio logs to understand what was happening (C:\Users\YourUser\AppData\Roaming\Microsoft\VisualStudio\14.0\ActivityLog.xml). In mine, the messages were something like this: <entry> <record>846</record> <time>2016/07/22 01:07:20.351</time> <type>Information</type> <source>VisualStudio</source> <description>Entering function CVsPackageInfo::HrInstantiatePackage</description> <guid>{2FFE45C4-5C73-493C-B187-F2E955FF875E}</guid> </entry> <entry> <record>847</record> <time>2016/07/22 01:07:20.367</time> <type>Information</type> <source>VisualStudio</source> <description>Begin package load [Microsoft.VisualStudio.LanguageServices.TypeScript.TypeScriptPackage, Microsoft.VisualStudio.LanguageServices.TypeScript, Version=14.0.0.0, Culture=neutral]</description> <guid>{2FFE45C4-5C73-493C-B187-F2E955FF875E}</guid> </entry> <entry> <record>848</record> <time>2016/07/22 01:07:20.374</time> <type>Error</type> <source>VisualStudio</source> <description>LegacySitePackage … Read more