79 lines
3.1 KiB
PowerShell
79 lines
3.1 KiB
PowerShell
LogMsg "Cleanup-SystemTempFiles.ps1"
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## Path to the system temp folder
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$SysTemp = "${Env:SystemRoot}\TEMP"
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## When deleting temp files en masse, only delete files/folders older than the number of days specified here
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$OlderThan = 7
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$TimeDelta = New-TimeSpan -Days $OlderThan
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## Only run this section if we have administrative privileges
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If ( IsAdmin )
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{
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LogMsg "Running with administrative privileges"
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## Remove all *.evtx files from $SysTemp
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$EventLogs = Get-ChildItem -Path "${SysTemp}\*" -File -Filter *.evtx
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If ( $EventLogs )
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{
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LogMsg "Deleting all event logs from ${SysTemp}"
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ForEach ( $EventLog in $EventLogs ) { Remove-Item $EventLog -Force -ErrorAction SilentlyContinue }
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}
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## Remove misc logs and error reports
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$MiscLogs = Get-ChildItem -Path "${SysTemp}\*" -File -Include "${Env:COMPUTERNAME}-*.log", "AppxErrorReport_*.txt"
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If ( $MiscLogs )
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{
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LogMsg "Deleting misc logs from ${SysTemp}"
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ForEach ( $MiscLog in $MiscLogs ) { Remove-Item $MiscLog -Force -ErrorAction SilentlyContinue }
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}
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## Remove archived CBS logs
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$CBSLogs = Get-ChildItem -Path "${Env:SystemRoot}\Logs\CBS\*" -File -Include "CbsPersist_*.log", "CbsPersist_*.cab"
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If ( $CBSLogs )
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{
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LogMsg "Deleting archived CBS logs from ${Env:SystemRoot}\Logs\CBS"
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ForEach ( $CBSLog in $CBSLogs ) { Remove-Item $CBSLog -Force -ErrorAction SilentlyContinue }
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}
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## Remove all system temp files older than 7 days
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$OldTempFiles = Get-ChildItem -Path $SysTemp | Where { $_.LastWriteTime -lt ((Get-Date) - $TimeDelta) }
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If ( $OldTempFiles )
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{
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LogMsg "Deleting all temp files not modified in ${OlderThan} day(s) from ${SysTemp}"
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ForEach ( $OldTempFile in $OldTempFiles ) { Remove-Item $OldTempFile -Force -Recurse -ErrorAction SilentlyContinue }
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}
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## Turn off system hibernation if it's in use
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If ( Test-Path "${Env:SystemDrive}\hiberfil.sys" )
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{
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LogMsg "Turning off system hibernation"
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Try { Start-Process "powercfg" -ArgumentList "-h off" -Wait }
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Catch { LogErr $_.Exception.Message }
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}
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## Remove Genetec application crash dumps
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$GenetecCrashDumps = Get-ChildItem -Path "${Env:ProgramData}\Genetec\Dumps" | Where { $_.Name -match "^.*_Crash$" }
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If ( $GenetecCrashDumps )
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{
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LogMsg "Deleting Genetec application crash dumps"
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Try { ForEach ( $dump in $GenetecCrashDumps ) { Remove-Item $dump -Force -Recurse -ErrorAction SilentlyContinue } }
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Catch { LogErr $_.Exception.Message }
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}
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}
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## Only run this section if we don't have administrative privileges
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Else
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{
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LogMsg "Running without administrative privileges"
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## Remove all system temp files older than 7 days
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$OldTempFiles = Get-ChildItem -Path $Env:TEMP | Where { $_.LastWriteTime -lt ((Get-Date) - $TimeDelta) }
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If ( $OldTempFiles )
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{
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LogMsg "Deleting all temp files not modified in ${OlderThan} day(s) from ${Env:TEMP}"
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ForEach ( $OldTempFile in $OldTempFiles ) { Remove-Item $OldTempFile -Force -Recurse -ErrorAction SilentlyContinue }
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}
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}
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