题目内容：
Youaretheadministratorof20WindowsXPProfessionalcomputers.EachcomputerhasoneharddiskthathasthreevolumesnamedC,D,andE.Eachvolumeis4GBinsizeandhasapproximately1GBofavailablespace.Thetotalphysicalmemoryofeachcomputeris196MBinsize.ThepagingfileoneachcomputerislocatedondriveD.AusernamedAndreareportsthateveryday,onehouraftershestartsherWindowsXPProfessionalcomputer,thecomputerappearstoperformveryslowlyfor15seconds.Thisalwayshappensaftershereceivesanerrormessagestatingthatthesystemislowonvirtualmemory.YouwanttoimprovetheperformanceofAndrea‘scomputer.Youdonotwanttoinstalladditionalmemory.Whatshouldyoudo?（）
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