As long as I have one single Node.js project open in VS, the CPU hits 100% and stays there for prolonged periods, making the complete Windows desktop unusable.
CPU usage will eventually drop to 50%-60 for some brief periods.
This can be reproduced by simply creating any of the Node.js projects, the CPU will immediately go up.
See the following screenshot with a freshly opened instance of VS and a blank Node.js project.

Using :
* Windows 7 Enterprise (64-bit)
* Node.js 0.10.36 (64-bit), official installer from Joyent
* Visual Studio Professional 2013 Update 4
* NOT using Resharper
* Intel i5-3440M 2.70GHz, 8GB memory, standard HDD
I can also provide any further logs or details that you might require.
Thanks,
Jaume
Comments: Hi guys, I would have no trouble having a chat with you guys over Skype or something else. I'm on GMT, should I assume you are pacific time zone? In my case I can reproduce the issue as soon as I create a blank node.js project. Steps to reproduce: * Open Visual Studio, and wait for a few minutes. * Create a blank node.js project (express) * System will almost immediately start spawning node.js processes until I run out of CPU. You can see how on today's try there was quite a few of them http://i.imgur.com/NTmVqmC.png * At this stage I have not done any editing, saving, debugging or anything at all, just created the project * If I manage to close VS (or terminate the devenv process) the node processes will die out automatically. The following are the extensions/components that I have currently installed: Mind that SVN/AnkhSVN was not enabled for the blank projects that I have tried, in case that raises some eyebrows. AnkhSVN - Subversion Support for Visual Studio 2.5.12478.19 Application Insights Tools for Visual Studio Package 1.0 ASP.NET and Web Tools 12.4.51016.0 ASP.NET Web Frameworks and Tools 2012.2 4.1.21001.0 ASP.NET Web Frameworks and Tools 2013 5.2.21010.0 Common Azure Tools 1.3 Entity Framework Power Tools 1.0 Extension Updater 1.6 Gulp + SASS + Handlebars 1.6 NuGet Package Manager 2.8.50926.663 Package Intellisense 1.6.96 PowerShell Tools 1.3 SideWaffle Template Pack 1.15 Static Web Content Templates 1.3 TaskRunnerExplorer 0.7 Team Explorer for Visual Studio 2013 06177-004-0444002-02642 Web Essentials 2013 for Update 4 2.5.3 I'm using node from the official Joyent installer 0.10.36 (64-bit). Is there a specific version that I should try instead? Or maybe install via chocolatey? Mind that this is my work laptop, so there could be something off with the internal Win 7 build that we use here. VS is from my MSDN subscription. I could also try with my home desktop, but that's a rather different box with win 8.1 Thanks so much for your help
CPU usage will eventually drop to 50%-60 for some brief periods.
This can be reproduced by simply creating any of the Node.js projects, the CPU will immediately go up.
See the following screenshot with a freshly opened instance of VS and a blank Node.js project.

Using :
* Windows 7 Enterprise (64-bit)
* Node.js 0.10.36 (64-bit), official installer from Joyent
* Visual Studio Professional 2013 Update 4
* NOT using Resharper
* Intel i5-3440M 2.70GHz, 8GB memory, standard HDD
I can also provide any further logs or details that you might require.
Thanks,
Jaume
Comments: Hi guys, I would have no trouble having a chat with you guys over Skype or something else. I'm on GMT, should I assume you are pacific time zone? In my case I can reproduce the issue as soon as I create a blank node.js project. Steps to reproduce: * Open Visual Studio, and wait for a few minutes. * Create a blank node.js project (express) * System will almost immediately start spawning node.js processes until I run out of CPU. You can see how on today's try there was quite a few of them http://i.imgur.com/NTmVqmC.png * At this stage I have not done any editing, saving, debugging or anything at all, just created the project * If I manage to close VS (or terminate the devenv process) the node processes will die out automatically. The following are the extensions/components that I have currently installed: Mind that SVN/AnkhSVN was not enabled for the blank projects that I have tried, in case that raises some eyebrows. AnkhSVN - Subversion Support for Visual Studio 2.5.12478.19 Application Insights Tools for Visual Studio Package 1.0 ASP.NET and Web Tools 12.4.51016.0 ASP.NET Web Frameworks and Tools 2012.2 4.1.21001.0 ASP.NET Web Frameworks and Tools 2013 5.2.21010.0 Common Azure Tools 1.3 Entity Framework Power Tools 1.0 Extension Updater 1.6 Gulp + SASS + Handlebars 1.6 NuGet Package Manager 2.8.50926.663 Package Intellisense 1.6.96 PowerShell Tools 1.3 SideWaffle Template Pack 1.15 Static Web Content Templates 1.3 TaskRunnerExplorer 0.7 Team Explorer for Visual Studio 2013 06177-004-0444002-02642 Web Essentials 2013 for Update 4 2.5.3 I'm using node from the official Joyent installer 0.10.36 (64-bit). Is there a specific version that I should try instead? Or maybe install via chocolatey? Mind that this is my work laptop, so there could be something off with the internal Win 7 build that we use here. VS is from my MSDN subscription. I could also try with my home desktop, but that's a rather different box with win 8.1 Thanks so much for your help