Just installed a fresh Visual Studio 2013 Professional on my machine with Windows 8.1.
The setup was successful but VS failed to start. It's frozen on the splash screen.
EDIT: activityLog.xml
<entry>
<record>23</record>
<time>2014/12/07 21:32:12.467</time>
<type>Error</type>
<source>VisualStudio</source>
<description>SetSite failed for package [Microsoft.VisualStudio.Shell.Connected.ConnectedUser.ConnectedUserPackage]</description>
<guid>{7F679D93-2EB6-47C9-85EB-F6AD16902662}</guid>
<hr>80070002</hr>
<errorinfo>Could not load file or assembly 'Microsoft.VisualStudio.Services.Common, Version=12.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The system cannot find the file specified.</errorinfo>
</entry>
<entry>
<record>24</record>
<time>2014/12/07 21:32:12.467</time>
<type>Error</type>
<source>VisualStudio</source>
<description>End package load [Microsoft.VisualStudio.Shell.Connected.ConnectedUser.ConnectedUserPackage]</description>
<guid>{7F679D93-2EB6-47C9-85EB-F6AD16902662}</guid>
<hr>80070002</hr>
<errorinfo>Could not load file or assembly 'Microsoft.VisualStudio.Services.Common, Version=12.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The system cannot find the file specified.</errorinfo>
</entry>