How to Fix ZIP is not a Valid Win32 Application Error?

“One of my Zip file contains HTML code which I need urgently. But while accessing it I am getting an error message like ERROR C:WINDOWS\Desktop\xxx.html Zip is not a valid Win32 application. I don’t have any knowledge about this error. But I need to access my file urgently. Please someone advise me how to solve this error. Reply soon…………….”

Most of the users have faced above kind of issue due to various reasons. Some of them are listed below:

  • If browser is configured incorrectly, then you will get “not a valid win32 application” while accessing Zip file
  • If you have downloaded Zip file incorrectly, then you may get above mentioned error
  • If IDE controller is configured badly, then you may get above error

But, you can solve this issue manually by applying below mentioned techniques.

Technique 1: (If problem is related to download then)

If the error occurred due to improper download then just download the same Zip file once again from internet

Technique 2: (If error is due to browser configuration then)

First disconnect from IE or Firefox -> Double click on IE or Firefox-> Go to Tools -> Internet options-> Security tab -> here verify that the security level for this zone is medium-high and high NO -> Validate OK

Then disconnect the internet and reconnect it.

Technique 3: (In case, issue is related to IDE controller configuration then)

Right click on My Computer and click on “Properties” -> then select Hard drive tab-> then click on Device Manager -> then double click on Primary IDE Channel and Secondary IDE channel -> next in Advanced Setting, under Device 0, make sure that command is set to DMA if available

In case, after applying above techniques also if you are unable to solve above mentioned error, then take the help of ZIP Repair software. Nowadays bulk of Zip Repair tools available for users to handle ZIP related errors. If you want to get effective result, then make use of Yodot Zip Repair software.

Software to fix zip is not a valid win32 application error:

Yodot Zip Repair is one of the efficient tool to fix error zip is not a valid win32 application on Windows system. In addition to above mentioned error, it can repair CRC error in Zip file, ZIP archive error, invalid Zip file error and some more errors related to Zip file. Also, it can fix damaged Zip files, corrupt Zip file header. Built in algorithm of this software can fix Zip file without altering to its original information. This tool can provide 24X7 free customer supports to the users. You can contact technical assistance through mail or phone call. It supports all versions of Windows OS such as Windows Vista, Windows XP, Windows 7, Windows 8, Windows 8.1, Windows Server 2008 and Windows 2003 operating systems.

Procedure to repair ZIP file which showing zip is not a valid win32 application error:

  • Download and install Yodot Zip Repair software on your Windows computer
  • Run the installed tool and follow the guidelines displayed by screen
  • Then, browse the Zip file which need to be repair and click on “Repair” button
  • Now tool will start repair process of selected ZIP archive
  • You can see repair process in progress bar
  • After completion of repair process, you will get a message like “successfully repaired”
  • At last, you can save repaired ZIP file to a desired destination location


  • Make sure that you have configured browser correctly
  • Try to download Zip file once again if it shows any kind of above mentioned error
  • Before downloading any Zip file from internet make sure that you have proper internet connection