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					Originally Posted by hiabcwelcome  Did fresh installation, as well as tried disabling antivirus, still facing same issue.Is it something related to 64-bit/32-bit windows?
 If it matters I'm on Windows 10, 64-bit
 Kindle Previewer Version 3.25.0
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 I also have Windows 10 64-bit and Previewer 3.25.0 and they work for me.
From the log it looks like something on your system is interfering with the Previewer. I don't have any other suggestions of how to fix it.