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error 18

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In BT Yahoo error 18 appears when trying to apply attachments to e-mails, how do I resolve this issue?

In BT Yahoo error 18 appears when trying to apply attachments to e-mails, how do I resolve this issue?

All Replies (3)

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hi, please try to clear the cache & cookies from yahoo.com and reload the page.

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Hi Philipp, I've cleared the cache & cookies but I still can't attach anything to an e-mail.

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You can check if your plugins are up-to-date.

Your System Detail list shows an older Shockwave Flash 11.8 r800 version. You can find the latest Flash player versions for Firefox on this page:


It is possible that security (Anti-Virus, firewall) is causing problems. Try to disable security software temporarily to see if that makes a difference.