Why can't I download the attachments?

i was on my yahoo account and i cant download attachments i get, can anyone help?

Im trying to download and view word attachments that are emailed to me and yahoo keeps saying they cant find it...then when i try to attach one myself it wont let me..I have all the upgraded material like word 2007..ect

new to computers and dont know what to do, everytime i try to open an email attachment i get this notice "INVALID MENU HANDLE", and the attachment wont open. i went into "tools, internet options, and security. there was a slider in securitys...

I am unable to download and save attachments from my email.Need advice please.

I click on download attachment, the pink box comes up (virus scan), i press continue, i then press open (all like normal) but then the big window that normally appears doesnt ?? It started a few weeks ago and cant keep on like this....please advise

emails being received indicating there are attachments, but when you click to open email youhave no atachments to open

After clicking on the download file button, the window that lets me click "open" does not appear. Instead, it goes to a "web page can not be displayed"

i cant open internet options through IE8 or control panel, i aslo cant open any attachments through e-mail, i have tried to download firefox but i cant download ANYTHING, this is gettin on my nerves really bad, can someone please help!!!!! im desprate...

I have recently deleted some old programmes off my computer that i haven't used in months/years - could i have deleted somethign in error? I have also just installed Norton internet security 2008. other than that there are no changes that have happened...