Right click on the Computer icon and select Manage. Go to Device Manager, double click the IDE ATA/ATAPI controllers, right-click the first ATA Channel and select Properties. Press the Advanced Settings tab, check the Enable DMA box below the Device Properties and click OK. In addition, try a lower burn speed and temporary disable your antivirus program during the burning process. Make sure, also that your videos don't have any form of DRM (Digital rights management) or copyright protection. Right-click on the media file, select Properties, go to Details tab and check the information next to Protected/Protection field.