title: Install visual studio 2015 "setup blocked" with 10 errors
body: <p>who can help me about <strong>visual studio 2015 install problem</strong> ??? preview windows update error</p>
  
  <p>here is the screenshot of the setup blocking:
  <br></p>
  
  <p><img src="https://i.stack.imgur.com/ZTz3A.png" alt="enter image description here"></p>
  
  <p><br><br>
  and here are the errors I get for this setup:
  <br></p>
  
  <pre><code>Condition '(VersionNT = v6.3) AND (WindowsBuildNumber &lt; 9600)' evaluates to false.
  Condition 'CompatibilityMode = 0' evaluates to false.
  Condition 'NOT((VersionNT &gt; v6.1) OR (VersionNT = v6.1 AND ServicePackLevel &gt;= 1))' evaluates to false.
  Condition '(NOT IsLanguagePack) AND ( CurrentOperation = "Install" ) AND ( FLP_Version &gt; v14.0.22310 )' evaluates to false.
  Condition 'RebootPending = 1' evaluates to false.
  Condition 'NOT (IEsvcVersionExists) OR (IEsvcVersion &lt; v10.0)' evaluates to false.
  Condition '(VersionNT &lt; v6.2) AND ((NetworkAvailable = 0) OR (DisableRootAutoUpdate = 1)) AND NOT ((MicrosoftRootCertificateAuthority2011RootExists OR MicrosoftRootCertificateAuthority2011AuthRootExists) AND (MicrosoftRootCertificateAuthority2010RootExists OR MicrosoftRootCertificateAuthority2010AuthRootExists))' evaluates to false.
  Condition '(VersionNT = v6.3) AND (KB2919355_amd64_CurrentState &lt;&gt; 112 AND KB2919355_x86_CurrentState &lt;&gt; 112)' evaluates to true.
  Condition '(Not UltimateVersion_DetectKey) AND ProfessionalVersion_DetectKey AND (ProfessionalVersion_DetectKey &lt; v14.0.22230) AND (CurrentOperation = "Install")' evaluates to false.
  Condition '(VersionNT = v6.3) AND (netfxfullredist_43_DetectKey &lt; v4.5.50709)' evaluates to false.
  </code></pre>
  
  <p><br><br>
  can someone suggest a fix to this setup error?</p>