‘vbscript
‘list computers to check in com,puters.txt in same directory script is run from
‘will write server uptime to uptime.txt in same directory
rfile = “computers.txt”
wfile = “Uptime.txt”

on error resume next
Const ForReading = 1
Const ForWriting = 2
Const ForAppending = 8

Set objFSO = CreateObject(“Scripting.FileSystemObject”)
Set r = objFSO.OpenTextFile(rfile, ForReading, True)
Set w = objFSO.OpenTextFile(wfile, ForWriting, True)
arycomp = split(r.readall, vbcrlf)
r.close

for each pc in arycomp
Set objWMIService = GetObject(“winmgmts:\” & pc & “rootcimv2”)
dtmBootup = “”
dtmLastBootupTime = “”
dtmSystemUptime = “”
Set colOperatingSystems = objWMIService.ExecQuery(“Select * from Win32_OperatingSystem”)
For Each objOS in colOperatingSystems
dtmBootup = objOS.LastBootUpTime
dtmLastBootupTime = WMIDateStringToDate(dtmBootup)
dtmSystemUptime = DateDiff(“d”, dtmLastBootUpTime, Now)
‘how many days since the last reboot.
‘w.writeline “SYSTEM UPTIME”
w.writeline pc & vbtab & “Up Time (Days): ” & dtmSystemUptime & vbtab & vbtab & “last reboot time: ” & dtmLastBootupTime
‘WScript.Echo pc & vbtab & “UpTime (Days): ” & dtmSystemUptime & vbtab & vbtab & “last reboot time: ” & dtmLastBootupTime
dtmBootup = “”
dtmLastBootupTime = “”
dtmSystemUptime = “”
Next
objWMIService = Nothing
colOperatingSystems = Nothing
next
w.writeline “EOF”
Function WMIDateStringToDate(dtmBootup)
WMIDateStringToDate = CDate(Mid(dtmBootup, 5, 2) & “/” & _
Mid(dtmBootup, 7, 2) & “/” & Left(dtmBootup, 4) _
& ” ” & Mid (dtmBootup, 9, 2) & “:” & _
Mid(dtmBootup, 11, 2) & “:” & Mid(dtmBootup, _
13, 2))
‘uncomment the belowline in order to see the actual time and date the computer was last restarted.
‘wscript.echo WMIDateStringToDate
End Function