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Guides for Installing GVA Player
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  GVA application was a good tool to view lecuring contents in Windows XP mode.
  But it doesn't work well in W7 or W8. So I have changed all the GVA files into mp4 files.
  Thus, you don't need to install GVA application any more.
And if you want to install the application, click the install button below
* How to set up GVA program =>
    If you click the above 'install' button, GVA will be set up automatically.
  * If you have any problems with GVA program setting,  
    Still you have problems with it, send me E-mail.
  => E-mail address:  
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