Which application are you trying to open? Webmail?
Try disabling any pop up or ad blockers you may have installed.
Have you tried an alternative browser? Worth trying to check if it's a browser issue
Which browser are you using?
From the 29th of March our TalkTalk Community will move to peer-to-peer support and the TalkTalk team will no longer be here to support with queries. Don’t worry we still have plenty of ways to reach out if you need to speak to TalkTalk directly. For more details check out the link here:
How to contact TalkTalk Broadband - Help & Support.
