new member

hi im dolldid im 75 yrs young and need lots of help on computer .. im sure i have come to right place i am self tought so dont know comp talk
i came here because the cd i was given with my comp is missing files and messing up my comp where i bought comp hes out of business and i lost his number so im in trouble
i am a grand ma of 18 grand children and 15 great grand children also have a parrot for company hes a yr old learning to talk slow to,,lol and has an attude.
this is not my regolar comp trying to fix this for a seinor that likes to play games im giving her this as a gift but i need it working,,lol
any help id be gratefull