Accessed • Accessing • Being • Certain • Check • Close • Closed • Closing • Computer • Corrupted • Data • Date • Difference • Ensures • Extension • From • Half • Happens • Helps • How • Important • Improves • Its • Less • Loss • Lost • May • Mode • Modified • More • Moved • Once • Open • Opened • Possible • Privileges • Program • Programs • Released • Security • Shared • Shuts • Size • System • Than • Type • Unexpectedly • Was • Will • Yes