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Error (0x80004005): URL-encoded form data is not valid

Error when trying to run Web Suite 2006 on Windows 2003, IIS 6.0. 
Problem: User gets an error when trying to run Web Suite 2009 on Windows 2003 with IIS 6.0. 

[HttpException (0x80004005): The URL-encoded form data is not valid.]

web suite error.png


Cause: An update to the .NET framework on the server may have caused a Web Suite user with many records to receive this error message.

To fix this error:

1. On your web server, locate the web.config file that is typically located in C:\Program Files\BillQuick Web Suite\Web Suite 20xx.

server web config.png

2. Make a backup copy of this web.config file using Copy and Paste options. 

3. Using Notepad, open the web.config file. 

4. Within the web.config file, search for appsettings.

web config notepad.png

5. Modify this file by inserting the following highlighted lines to the section:


6. Save your changes and re-log in to Web Suite to verify that changes are in effect. 

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Last Updated
12th of May, 2018

Web Suite

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