title: I cannot activate virtualenv on windows 10
body: <p>I am trying to activate virtualenv on windows 10x64 by using this command:</p>
  
  <pre><code>source \env\Scripts\activate.bat
  </code></pre>
  
  <p>but I get this error:</p>
  
  <pre><code>source : The term 'source' is not recognized as the name of a cmdlet, function, script file, 
  or operable program. Check the spelling of the name, or if a path was included, verify that 
  the path is correct and try again.
  At line:1 char:1
  + source \env\Scripts\activate.bat
  + ~~~~~~
      + CategoryInfo          : ObjectNotFound: (source:String) [], CommandNotFoundException  
      + FullyQualifiedErrorId : CommandNotFoundException
  </code></pre>