Install Vuze 4.7 then it hangs my Sony Vaio every time

Hello,
When I install Vuze 4.7 then it hangs my Sony Vaio every time. When I tried to install this program I got the following error message. Help me to resolve this weird error. Any help would be really appreciated. Thanks in advance.

Install4j
An error occurred:
Nanoxml.XMLParseException: XML Parse Exception during parsing of the XML definition at line 1: Expected: <
Error log: C:UsersSleesyAppDataLocalTempinstall4jError2489981020186117000.log
OK
