Voracious E-Book Reader is not a widely known or readily available e-book reader application for Windows. There[SQ]s no known established software with that exact name that[SQ]s a popular choice. It[SQ]s possible :

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It[SQ]s a very niche or obscure program:

Small, independent developers might create readers with less visibility.
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The name is slightly different:

There might be a typo in the name, or a slightly altered version exists.
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It[SQ]s no longer available:

The software might have been discontinued.

If you encountered this name somewhere, providing more context (where you saw it, a website, etc.) would help in finding out what it might be. Otherwise, popular and readily available e-book readers for Windows include:

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Calibre:

A powerful and versatile e-book manager and reader.
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Adobe Digital Editions:

Often used for accessing ebooks purchased from Adobe.
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Kindle for PC:

Amazon[SQ]s official reader for their Kindle ebooks.
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Kobo Desktop App:

For reading ebooks purchased from Kobo.


It[SQ]s recommended to try searching online with variations of the name or looking for alternatives in the above list.