https://www.locklizard.com/viewer-support/
https://www.videolan.org/vlc/
User Responsibility
You are solely responsible for maintaining the confidentiality and security of your account and your password, all changes and updates submitted through your account, and all activities that occur in connection with your account. You represent to us that all information you provide in such process is true, accurate and correct, and that you will update your information as necessary to keep it accurate. You may not impersonate someone else or create or use an account for anyone other than yourself.
You may not transfer your account to anyone else. We grant you a limited, non-exclusive, non-transferable license to access the Site and any Product for your personal use only. Any commercial use, use in violation of these TOUs, or use for data collection and/or profit is not allowed.
All rights not expressly granted herein are reserved. You may not share any purchased license or subscription with others. We may impose reasonable limits on your scope of access to Services or Digital Content, including limits on time or number of materials accessed or machines used to access such Content, to prevent unauthorized third-party access to or use of that Digital Content.
If a generic email is used, (ie: info@, training@, sales@...etc) we have the right to reduce your eBook access to one (1) license. Products may only be downloaded, accessed and used on a computer or other device owned or controlled by you and running the relevant operating system for which the Product concerned was designed, so you must make sure you have a compatible device which meets all the necessary technical specifications to enable you to download any Product you wish to download and to access and use each downloaded Product.
It is your responsibility to keep a backup of your eBook(s) as we do not maintain eBook files for longer than 2 years.
We have the right to suspend or terminate any account, access to our Services and any Digital Content, username, password, or other identifier, at any time in our sole discretion for any or no reason, including if, in our opinion, you have violated any provision of these Terms or any Additional Terms applicable to the Services you are using. You will not use the Services (or any Digital Content) for any commercial purpose, or use any Service, Digital Content or information for profit or gain, either directly or indirectly.
We strive to accurately describe our products or services offered on the Services; however, we do not warrant that such specifications, pricing, or other content on the Services is complete, accurate, reliable, current, or error-free. As permitted by applicable law, we shall have the right to refuse or cancel any orders in our sole discretion. Prices for Digital Content are subject to change without notice and pricing errors may occur. We reserve the right to cancel any orders containing pricing errors, with no further obligations to you, even after your receipt of an order confirmation from us. All descriptions of products or product pricing are subject to change at any time without notice, in our sole discretion. We reserve the right to discontinue any product or Digital Content at any time. We reserve the right to refuse any order you place with us. We may, in our sole discretion, limit or cancel quantities purchased per person, per household, per merchant or per order. In the event that we make a change to or cancel an order, we may attempt to notify you by contacting the e-mail and/or billing address/phone number provided at the time the order was made.