Download the installer package ( http://www.oracle.com/technetwork/database/options/winclient-101059.html)
Go to the install folder
Change the compatibility mode
Backup your OS path string under Advance settings and “SAVE” the information in a text file.
Remove all entries other than what referring to the %systemroot% and bring the string length less than 1000 characters.
Now go ahead with installing the wokflow builder
Follow the prompts until the installation completes successfully.
Run the “Oracle Workflow Builder” as Administrator. You may create a shortcut on the desktop and change the properties to run as administrator permenently. Without administrator rights, this legacy software will fail to read the registry values, thus end up producing the error mentioned with this thread
Observe the additional entries added with the PATH environment string.
Amend your backed up PATH string with the new entries and replace the PATH string.
Hope you enjoyed yet another post from us!