[PLEASE HELP!!! WHY DOES MY AVATAR LOOK LIKE THIS!!]

logged in to exodus viewer and now my avatar looks like this!! https://gyazo.com/f4c62fcc6036feeb7e3291ef17af6a47

[im having a problem with buying linden]

when i add a new credit card it has no where to accept it all. all it says at the bottom is ''Attention! Please make sure that all your information is entered correctly before submitting your payment.'' i cant accept and add the card it has no where i can continue.

[I need to improve my graphic driver]

I improve graphic drivers but i dont know exactly what to download to improve it. i need a little more help on what to download in order for me to be able to get on SL without seeing that black and gray screen on ther SL viewer.( i have windows vista)

[cant download SL software]

im new to second life and whn i go to the website i download the software. it loads up and installs into mii computer then when it pops up i just see a black and gray screen with second life at the top. i dnt knw wats wrong and dnt knw wat to do..pleaseee hellpp