Question: This tool is designed with advanced techniques to resolve all issue with Outlook 2007 OST file
Please fix the punctuation.
Fixed: [This tool is designed with advanced techniques to resolve all issue with Outlook 2007 OST file.]

Question: If you need customer service assistance then contact us 7 8 9
Please fix the punctuation.
Fixed: [a If you need customer service assistance, then contact us. 7 8 9]

Question: 12 a the species is that you have sorted out the animal in different ways
Please fix the punctuation.
Fixed: [12. a) the species is that you have sorted out the animal in different ways.]

Question: they are the result of statutory regulations or provisions or
Please fix the punctuation.
Fixed:
[they are the result of statutory regulations or provisions, or]