New~~

I have change my computer format!!
I really hate when people don't know then they act that they know!!Make the problem more worse!! My computer from Vista changed to Window 7..No microsoft word, office, power point, no everything~~Tension la~~All my project need microsoft word and power point!! Now I don't know what can I do to solve this problem..
Look like I need to restore or may I say I have to download again to settle my problem...
Haix...Hate la...
When everytime I wanted to finish up my work there must be a problem occur to make my life suffer!!Now..I don't know..!!But tomorrow I 'll be death!!Why?? Because I promise my dad I'll settle his thing by tomorrow but now without the microsoft word, I cant do anything~~!!
Plz...anyone ...teach me!!!Urgent!!
Come and save me~~!!