On Windows 8.1 64 Bit i got this Error with Installation the Portable Version:
Quote:
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calibre
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This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.
Available platform plugins are: direct2d, minimal, offscreen, windows.
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OK
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In Windows 10 64Bit is everything ok. Could someone help me to run it on W8.1 64 Bit too?
Thanks and Regards