Motherboard: efi enabled.. 55tc

I have a wireless keyboard/laser mouse with no instructions or disk to load. How an I use this product?

I have a copy of windows xp but it got cracked and they will not give me another they say I have to buy another one and there is no way in h I can afford it can you take one computer with xp pro on it fully working and healthy but the other computer I completely formatted before I realized it was...

I had my computer built by a friend of mine, and I didn't get the original xp pro disk with it. Now my Outlook is totally messed up. The Sent messages folder disappeared,( but the folder is still there full of messages) and Every message I send gets a error, but the message does send through....

My Toshiba A15-S1292 has developed some serious issues. I can't close one of windows without all of them closing. I can't get online with wireless or anything else. I need to know if there anyplace to download the toshiba install disk from.