Question: Many a time I burst into tears despite being a big boy of 14 or 15 when Father after taking a draught of wine crumpled his napkin up and expressed his scorn at my impossible stupidity
Please fix the punctuation.
Fixed: [Many a time I burst into tears, despite being a big boy of 14 or 15, when Father, after taking a draught of wine, crumpled his napkin up and expressed his scorn at my impossible stupidity.]

Question: When an entry is valid your computer will use the address mapping in the Hosts file and not look it up in DNS
Please fix the punctuation.
Fixed: [When an entry is valid, your computer will use the address mapping in the Hosts file and not look it up in DNS.]

Question: However this is impossible for most machines because the RNG picks numbers even when the machine is not being played So you cant find an exact place of a number in the sequence
Please fix the punctuation.
Fixed: [However, this is impossible for most machines, because the RNG picks numbers even when the machine is not being played. So you can't find an exact place of a number in the sequence.]

Question: In case of the file sharing I had to do this since I wanted to work both ways at the same time local file sharing and file sharing over SSH
Please fix the punctuation.
Fixed:
[In case of the file sharing, I had to do this, since I wanted to work both ways at the same time local file sharing and file sharing over SSH.]