lenovo y410 is my laptop with it a dual layer dvd writer is given it is new one 3 month ago it unable read all of my good cds all i need to replace my 'os' go give me suggestion making 'os' and improve my drive

A more clear and concise question would not go a stray, work on your punctuation as well.

Return the Lenovo y410 to the dealer / shop you purchased it from, if it's only three months old. It will still be under warranty...

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