The free version of Adobe Acrobat Reader DC offers significant functionality without an internet connection:
You don’t need an internet connection to be productive. Here is why the classic, offline version of Adobe Reader is still the king of PDFs. offline adobe reader
To ensure you have the full installer for environments without internet access, follow these steps to download it from Adobe: The free version of Adobe Acrobat Reader DC
One of the most underrated features in the offline version is the tool. Need to sign a lease but don't have a printer? Click the "Pen" icon, type your name, or draw your signature with your mouse/trackpad. It places perfectly into any PDF form. No cloud processing required. type your name