whenever I build my web solution I get this error :
Could not load file or assembly \'dotless.Core, Version=0.0.0.0, Culture=neutral, PublicKeyToken=96b446c9e63
had the same problem! I found that you need to use a different location for win7/x86/x64
Clear out the temporary framework files for your project in:
C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\
For Windows 7, the path is:
C:\Users[username]\AppData\Local\Temp\Temporary ASP.NET Files\
For 64 bit systems with 'Framework' in the path the full path is:
C:\WINDOWS\Microsoft.NET\Framework64\v2.0.50727\Temporary ASP.NET Files\
Found the solution here
Are you running this from IIS? If so check the framework version that is selected for your site.
I deleted temporary asp.net files in :
C:\users\username\AppData\Local\Temp\Temporary ASP.NET Files\
And it worked.