title: trouble install phpunit on windows 7, wamp server
body: <p>I have try install phpunit on windows 7, but i have issue like this:</p>
  
  <pre><code>C:\wamp\bin\php\php5.3.13&gt;pear channel-discover components.ez.no
  Adding Channel "components.ez.no" succeeded
  Discovery of channel "components.ez.no" succeeded
  
  C:\wamp\bin\php\php5.3.13&gt;pear channel-discover pear.phpunit.de
  Channel "pear.phpunit.de" is already initialized
  
  C:\wamp\bin\php\php5.3.13&gt;pear channel-discover pear.symfony.com
  Channel "pear.symfony.com" is already initialized
  
  C:\wamp\bin\php\php5.3.13&gt;pear install --alldeps phpunit/PHPUnit
  downloading PHPUnit-3.7.9.tgz ...
  Starting to download PHPUnit-3.7.9.tgz (116,997 bytes)
  .........................done: 116,997 bytes
  Could not delete pear\phpunit, cannot rename pear\.tmpphpunit
  ERROR: commit failed
  </code></pre>
  
  <p>I don't know whats going on, I have search for hours but cannot find solution.
  Thanks for any help! </p>