The Repair job didn't include a functioning Operating System?
You have a Toshiba Recovery disk? Toshiba no longer lists that laptop.
Do you have the manual in order to search for your Recovery Options?
What is the exact error message that you receive?
If it says you need to format I guess that you need to format as per the Toshiba XP CD.
If this is the case then you can first extract your data by slaving your laptop drive on a desktop PC using an adapter such as this one:
http://techrepublic.com.com/5100-1035_11-5160538.html#