Google Earth and Google Earth Pro are Google software products. It normally does not "mess" up your computer but like any software application problems do happen (e.g. system crashes, corrupt cache files, etc.).
It depends on what computer you have for wizard101 to mess up your computer.
Gmail does not mess up your computer, Gmail trys to prevent it using different means of security to protect your email. However, if you were to open an email which contained malicious software then your computer will be harmed (which is not the fault of Google.)
type google in to google
depends on what you download can limewire mess up your computer
if you use it improperly, it can very well mess up your computer.
Minecraft doesn't mess up your computer. Minecraft is a malware free program.
NO
No it cannot
Not that I know of, but it might mess up your game if you input too much.
If the Windows is messed up, then yes. It will mess the computer up.
No. Google Chrome will not harm your computer nor install any type of spyware or virus.
yes it can