描述
如果事件日志文件的大小大于 20 MB，就将其备份和清除。
脚本代码
strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
& "{ impersonationLevel=impersonate, (Backup, Security) }!\\" _
& strComputer & "\root\cimv2")
Set colLogFiles = objWMIService.ExecQuery _
("Select * from Win32_NTEventLogFile")
For each objLogfile in colLogFiles
If objLogFile.FileSize > 100000 Then
strBackupLog = objLogFile.BackupEventLog _
("c:\scripts\" & objLogFile.LogFileName & ".evt")
objLogFile.ClearEventLog()
End If
Next
