@Abhi07 , as this is an older post, you would have a better chance of receiving a resolution by starting a new thread. This will also be an opportunity to provide details specific to your environment that could aid others in assisting you with a more accurate answer to your question.  ... View more

Welcome to the community @Hamid77. As stated in our Community Knowledge article on installing the QuickStart VM:   We HIGHLY recommend that you install a “Download Manager” extension to your web browser and utilize that to manage the download of the Quickstart VM as it is a VERY large file and can easily get corrupted during download due to connectivity issues.   If this doesn't solve your issue I suggest starting a new thread with a complete description of your setup and steps taken to receive the error.  ... View more