Add punctuation: Using outdated or corrupt DLink Router drivers can cause system errors crashes and cause your computer or hardware to fail Furthermore installing the wrong DLink drivers can make these problems even worse
A: Using outdated or corrupt D-Link Router drivers can cause system errors, crashes, and cause your computer or hardware to fail. Furthermore, installing the wrong D-Link drivers can make these problems even worse.

Add punctuation: Now you must not of course think that I have anything against technical development On the contrary I fully appreciate that technology can be an invaluable boon to mankind where it has not as is now the case become physical and mental prison for them
A: Now you must not of course think that I have anything against technical development. On the contrary, I fully appreciate that technology can be an invaluable boon to mankind where it has not, as is now the case, become physical and mental prison for them.

Add punctuation: The thread running through all our selected items is that each one has a unique story a story which brings to the fore thoughts dreams and memories of your favourite experiences in France
A:
The thread running through all our selected items, is that each one has a unique story a story which brings to the fore thoughts, dreams and memories of your favourite experiences in France.