@landokroneu - please start your own thread, don't steal someone else's unrelated thread. Also, if you have more details about the error and which installer you downloaded please post them (in your new thread). But if you have not updated to XP SP3 or equivalent then Opera will not work.
Do more on the web, with a fast and secure browser!
Download Opera browser with:
- built-in ad blocker
- battery saver
- free VPN