单项选择题
Aninternaluserhasdeletedafilenamed,pagefile.sysandisconcernedthisdeletionmayaffectthecomputer.Theusershouldbeinstructedto:()
A.rebootthecomputerbecauseWindowsautomaticallygeneratesanewpagefile.
B.addanewharddrive,formatthedriveandinstallWindows.
C.backupalldata,rebootthecomputerandnotifyadesktoptechnician.
D.reformattheharddriveandreinstallWindows.