QUESTION: Fix punctuation: The lowlands of Europe Holland in particular consist to quite an extent of land reclaimed from the sea
ANS: The lowlands of Europe, Holland in particular, consist to quite an extent of land reclaimed from the sea.

QUESTION: Fix punctuation: In accordance with the laws of certain countries you agree to send MMS messages containing the spyware to a destination authorized by the contracting country
ANS: In accordance with the laws of certain countries, you agree to send MMS messages containing the spyware to a destination authorized by the contracting country.

QUESTION: Fix punctuation: The AeroVaults front hydration unit provides up to 700 milliliters of volume depending on frame size with an easyaccess port on top Additional hydration comes with the AeroVault downtube bottle a 440milliliter unit thats optimized and hidden from the wind by the frames specially designed downtube
ANS: The AeroVault's front hydration unit provides up to 700 milliliters of volume, depending on frame size, with an easy-access port on top. Additional hydration comes with the AeroVault downtube bottle, a 440-milliliter unit that's optimized and hidden from the wind by the frame's specially designed downtube.

QUESTION: Fix punctuation: The researchers of antispyware101com have found out that Windows Security Virus will add a file in APPDATA and modify the Host file in order to block the access to various websites
ANS:
The researchers of anti-spyware-101.com have found out that Windows Security Virus will add a file in %APPDATA% and modify the Host file in order to block the access to various websites.