Note there are some known limitations with Video Conversions. These are discussed below:
1. Encrypted Content
Note that Handbrake cannot natively decrypt encrypted DVDs or BluRay disks. There are third party methods of extending Handbrake with decryption libraries that are well documented on the internet. Alternatively, you can look at products such as AnyDVD that provide a decryption layer at driver level. Note that bizmodeller/iHomeServer do not condone any form of copyright violation therefore, please check the copyright laws in your country and the country of origin of the media to ensure you comply with them.