<p dir="auto">[c:/Program Files/Microsoft VS Code/resources/app/extensions/csharp-o]: Cannot read file c:/Program Files/Microsoft VS Code/resources/app/extensions/csharp-o/package.json: ENOENT: no such file or directory, open 'c:\Program Files\Microsoft VS Code\resources\app\extensions\csharp-o\package.json'</p>
<p dir="auto">Looking into <a href="https://github.com/Microsoft/vscode/tree/master/extensions">repository</a>, there is no longer folder named <strong>csharp-o</strong>.</p>
<p dir="auto"><a target="_blank" rel="noopener noreferrer nofollow" href="https://cloud.githubusercontent.com/assets/1594619/11973026/891bfd78-a97c-11e5-9335-8dcc84373dfa.png"><img src="https://cloud.githubusercontent.com/assets/1594619/11973026/891bfd78-a97c-11e5-9335-8dcc84373dfa.png" alt="csharp-o" style="max-width: 100%;"></a></p>
<p dir="auto">I manually deleted the folder and restarted vscode and issue is gone. So, problem looks like installer not removing that file.</p>