QUES: Using outdated or corrupt Nextar drivers can cause system errors crashes and cause your computer or hardware to fail Furthermore installing the wrong Nextar drivers can make these problems even worse

correct the punctuation.

CORRECTED: Using outdated or corrupt Nextar drivers can cause system errors, crashes, and cause your computer or hardware to fail. Furthermore, installing the wrong Nextar drivers can make these problems even worse.

QUES: I believe demands for safe quick coupler will soon be a fact regardless of legislation

correct the punctuation.

CORRECTED: I believe demands for safe quick coupler will soon be a fact, regardless of legislation.

QUES: IAAFALBank World Half Marathon Champinoship in Copenhagen became a running feast which like a carnival shrouded the whole central city

correct the punctuation.

CORRECTED:
IAAF/AL-Bank World Half Marathon Champinoship in Copenhagen became a running feast, which like a carnival shrouded the whole central city.