I was wondering if I may redownload Calibre 4.23 Portable because the DeDRM tool doesn't work in higher versions? Please help.
New: StressMyPC (Dec 10, 2025), Platform 30.1.3 (Nov 17, 2025)
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You can get previous versions of our open source apps from our SourceForge project. Here's the calibre section: https://sourceforge.net/projects/portableapps/files/calibre%20Portable/
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