ejllh.dll的作用?

首先告诉你这个肯定不是系统dll文件

dll是动态链接库的缩写，是整个操作系统的基础
也不大可能是正常程序文件
很少这么起古怪名字的
我估计不是木马就是病毒文件

删除的好

给你看一下基本的
系统DLL文件 （这些可不能删除）
admxprox.dll advapi32.dll advpack.dll
asycfilt.dll atl.dll avicap32.dll
browseui.dll comctl32.dll comdlg32.dll
commctrl.dll cpuinf32.dll crtdll.dll
crypt32.dll ctl3d.dll ctl3d32.dll
d3d8.dll dbghelp.dll ddeml.dll
ddraw.dll devcon32.dll dhcpcsvc.dll
dinput.dll dinput8.dll dsound.dll
framedyn.dll fxscfgwz.dll gdi32.dll
gdiplus.dll hal.dll icmp.dll
iconlib.dll imagehlp.dll inetmib1.dll
iphlpapi.dll kernel.dll ksuser.dll
mapi32.dll mgmtapi.dll mmsystem.dll
mpr.dll mprapi.dll msacm32.dll
msafd.dll mscomct2.ocx mscomctl.ocx
mscoree.dll msgina.dll msi.dll
msimg32.dll msjava.dll msnp32.dll
msoss.dll netapi32.dll newdev.dll
ntdll.dll oc25.dll ole2nls.dll