Question: tap windows to see a list of all open windows.
Answer: --> Tap Windows to see a list of all open windows.

Question: if you know the name of wrong dll like cmdkey.exe, choose free download--saving money.
Answer: --> If you know the name of wrong DLL like cmdkey.exe, choose Free download--saving money.

Question: member states have the frontline responsibility for security, but can no longer succeed fully on their own.
Answer:
--> Member States have the frontline responsibility for security, but can no longer succeed fully on their own.