I have searched these forums and found some advice, but not enough to solve this dilemna. I am able to upload videos to Vimeo, Kunaki and VideoRebel with my older Vostro 220s running XP Pro, but not with my brand new XPS 9300 running Win 7 Home Premium 64 bit.
I use AdAware Total Security for anti-virus and firewall. Even disabling these does not help. I plugged the ethernet cable directly into the cable modem also. Not using malwarebytes.
It's quite a mystery!
Does anyone have a clue what the problem might be? Many thanks in advance.
Dan