YouinstallanapplicationnamedApp1.exeonacomputer.Aftertheinstallation,thecomputerbecomesunresponsive.YourestartthecomputerandattempttouninstallApp1.exe.TheuninstallationofApp1.exefails.Youneedtorestorethecomputertoitspreviousfunctionalstate.Youmustachievethisgoalbyusingtheminimumamountofadministrativeeffort.Whatshouldyoudo?（）
A.FromRecovery，restoreasystemrestorepoint.
B.FromthePreviousVersionstabofApp1.exe，clicktheRestorebutton.
C.Startthecomputer，pressF8andthenusetheLastKnownGoodConfiguration.
D.Createasystemrepairdiscandthenstartthecomputerfromthesystemrepairdisc.
正确答案：参考A
