To change the default PDF viewer on Windows 10, you'll need to edit your default apps in the Control Panel.
To password protect a PDF in Adobe Acrobat Reader, you'll need the paid Pro version, which starts at $14.99 a month.
XDA Developers on MSN
BookLore is Jellyfin for my eBooks, and it's far more interesting than I imagined
Discover the power of BookLore, a self-hosted web app that revolutionizes how you manage and read your digital book ...
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