How to fix ‘”CheckAttributes” task could not be loaded’-error after installing Visual Studio 2013 Update 4

Well, here’s “my solution”. First the horrific “prompt of death” (plus the same “licensing issue” annoyance) in this post: What I’ve attempted (and result) based on info from the interwebs: Close VS 2013 and rename the folder: C:\Users\[your user name]\AppData\Local\Microsoft\VisualStudio\12.0\ComponentModelCache Result: No effect/errors persist (VS will re-create that folder on startup) Rerun the Visual Studio … Read more

Visual Studio 2013 NuGet package management not working

Seems like nuget.org removed support for default TLS version (1.1). Run this command in NuGet command control (PM) to use version 1.2: [Net.ServicePointManager]::SecurityProtocol=[Net.ServicePointManager]::SecurityProtocol-bOR [Net.SecurityProtocolType]::Tls12 However, it seems like a non-permanent solution, so after restarting Visual Studio, you need to run command again. Too bad. Please notify if/when you find permanent solution!