I cannot open archieved pst file in outlook 2010, can someone help me

Сan some one help me to open my pst file which I had cut copied while moving on to new Laptop, now I cannot open this file in outlook 2010. I tried repairing the file using scanpst and other demo version from kernel and other software… most of them say “not a valid pst file” Please help me as the date in this pst is important.