I just tried installing https://digi.bib.uni-mannheim.de/tesseract/tesseract-ocr-setup-4.0.0-alpha.20170804.exe on Windows 10 and did not have such problems.
Maybe that depends on your Windows settings, or you got that installer tesseract-ocr-setup.exe from somewhere else. Stefan -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To unsubscribe from this group and stop receiving emails from it, send an email to tesseract-ocr+unsubscr...@googlegroups.com. To post to this group, send email to tesseract-ocr@googlegroups.com. Visit this group at https://groups.google.com/group/tesseract-ocr. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/f041a711-9498-448b-8828-d058de15180b%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.