removed unnecessary variable

Cleanup-SystemTempFiles.ps1

@@ -1,7 +1,4 @@
-## Path to the system temp folder
-$SysTemp = "${Env:SystemRoot}\TEMP"
-
-## When deleting temp files en masse, only delete files/folders older than the number of days specified here
+## When deleting temp files en masse, only delete files/folders older than the number of days specified here
 $OlderThan = 7
 $TimeDelta = New-TimeSpan -Days $OlderThan
 
@@ -11,18 +8,18 @@ If ( IsAdmin )
     LogMsg "Running with administrative privileges"
 
     ## Remove all *.evtx files from $SysTemp
-    $EventLogs = Get-ChildItem -Path "${SysTemp}\*" -File -Filter *.evtx
+    $EventLogs = Get-ChildItem -Path "${Env:SystemRoot}\TEMP\*" -File -Filter *.evtx
     If ( $EventLogs )
     {
-        LogMsg "Deleting all event logs from ${SysTemp}"
+        LogMsg "Deleting all event logs from ${Env:SystemRoot}\TEMP"
         ForEach ( $EventLog in $EventLogs ) { Remove-Item $EventLog -Force -ErrorAction SilentlyContinue }
     }
 
     ## Remove misc logs and error reports
-    $MiscLogs = Get-ChildItem -Path "${SysTemp}\*" -File -Include "${Env:COMPUTERNAME}-*.log", "AppxErrorReport_*.txt"
+    $MiscLogs = Get-ChildItem -Path "${Env:SystemRoot}\TEMP\*" -File -Include "${Env:COMPUTERNAME}-*.log", "AppxErrorReport_*.txt"
     If ( $MiscLogs )
     {
-        LogMsg "Deleting misc logs from ${SysTemp}"
+        LogMsg "Deleting misc logs from ${Env:SystemRoot}\TEMP"
         ForEach ( $MiscLog in $MiscLogs ) { Remove-Item $MiscLog -Force -ErrorAction SilentlyContinue }
     }
     
@@ -36,10 +33,10 @@ If ( IsAdmin )
     }
 
     ## Remove all system temp files older than 7 days
-    $OldTempFiles = Get-ChildItem -Path $SysTemp | Where { $_.LastWriteTime -lt ((Get-Date) - $TimeDelta) }
+    $OldTempFiles = Get-ChildItem -Path "${Env:SystemRoot}\TEMP" | Where { $_.LastWriteTime -lt ((Get-Date) - $TimeDelta) }
     If ( $OldTempFiles )
     {
-        LogMsg "Deleting all temp files not modified in ${OlderThan} day(s) from ${SysTemp}"
+        LogMsg "Deleting all temp files not modified in ${OlderThan} day(s) from ${Env:SystemRoot}\TEMP"
         ForEach ( $OldTempFile in $OldTempFiles ) { Remove-Item $OldTempFile -Force -Recurse -ErrorAction SilentlyContinue }
     }