Answers.Body: <p>This error is not related to Windows itself. This means that ePub file is bad compressed. Decompress this file and compress it via this tool <a href="http://sourceforge.net/projects/epubpack/" rel="nofollow">ePubPack</a></p>
  
Answers.ContentLicense: CC BY-SA 3.0
Answers.CreationDate: 2015-02-20T08:00:26.940Z
Answers.Text: We have properly compressed in the ePub file in windows 8 machine. but we received the same error in the epubchecker 3.0.1. Can you please try in windows 8 machine and let me know the solution?
Answers.UserDisplayName: Prabhu
Answers.ContentLicense: CC BY-SA 3.0
Answers.CreationDate: 2015-02-20T08:38:47.903Z
Answers.Text: I check it an minute ago and it is working.
Answers.UserDisplayName: Glorifind
Answers.ContentLicense: CC BY-SA 3.0
Answers.CreationDate: 2015-02-10T14:16:29.617Z
Answers.LastActivityDate: 2015-02-10T14:16:29.617Z
Answers.UserDisplayName: Glorifind
Body: <p>We have validate an ePub files in the epubcheck-3.0.1 version in windows 8.1 system, and we received below error message in the epub files. could you please help for us?</p>
  
  <p>ERROR: 9088098774672.epub: Mimetype entry missing or not the first in archive
  Validating against EPUB version 3.0</p>
  
  <p>Check finished with warnings or errors</p>
  
Tags: <epubcheck>
Title: How can we validate an ePub3 file in Windows 8 system
UserDisplayName: Prabhu
ThreadText: # How can we validate an ePub3 file in Windows 8 system
  
  (Asked by: username_0 on 2015-02-10)
  
  We have validate an ePub files in the epubcheck-3.0.1 version in windows 8.1 system, and we received below error message in the epub files. could you please help for us?
  
  ERROR: 9088098774672.epub: Mimetype entry missing or not the first in archive
  Validating against EPUB version 3.0
  
  Check finished with warnings or errors
  
  **Tags:** epubcheck
  
  
  ---
  
  ## 1 answers
  
  ### Answer by username_1 on 2015-02-10. Score: 0
  
  This error is not related to Windows itself. This means that ePub file is bad compressed. Decompress this file and compress it via this tool [ePubPack](http://sourceforge.net/projects/epubpack/)
  
  > **Comments:**
  > **username_0**: We have properly compressed in the ePub file in windows 8 machine. but we received the same error in the epubchecker 3.0.1. Can you please try in windows 8 machine and let me know the solution?  
  > **username_1**: I check it an minute ago and it is working.  
  
  ---
  
  