PL/SQL Developer v12.07 x64 fails to install on Win10x64 with "Error 2503"

[Nick Panoussis]

"Error 2503. Called RunScript when not marked in progress"

Hi everyone.

I am trying to install PL/SQL Developer 12.07 x64 on my new Win10x64 workstation and it keeps failing with the above message.

Anyone ..been there done that?

 

[Nick Panoussis]

Google solved it!

It was a "c:\Windows\Temp" wrong permissions issue.

Check the following for extra info:
https://answers.microsoft.com/en-us...essageId=37c549a8-b6b3-4572-969f-e71f339ce3e2