Public/Invoke-ClientSystemMaintenance.ps1
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<#
.SYNOPSIS Performs a series of maintenance tasks on client systems, including cleaning up directories, disk cleanup, disk defragmentation, checking office license status, clearing event logs, and managing system services. .DESCRIPTION This function executes a series of system maintenance tasks specifically tailored for client machines. It includes directory cleanup, disk cleanup, disk defragmentation, optionally checking Microsoft Office license status, clearing event logs, managing Windows services, and finally, updating group policies and scheduling a shutdown. .EXAMPLE Invoke-ClientSystemMaintenance Executes all listed maintenance tasks on a client machine sequentially. .NOTES This function is intended for use on client machines. It requires administrative privileges to perform most of the operations. #> function Invoke-ClientSystemMaintenance { [CmdletBinding()] param () # Step 1: Remove Directories Write-Host "Step 1: Remove Directories" -ForegroundColor Green "C:\Temp\*", "C:\Windows\Build\*", "C:\Users\Admin\Desktop\*" | ForEach-Object { Remove-Item $_ -Force -Recurse -ErrorAction SilentlyContinue } # Step 2: Disk Cleanup Write-Host "Step 2: Disk Cleanup" -ForegroundColor Green $volumeCaches = Get-ChildItem "HKLM:\Software\Microsoft\Windows\CurrentVersion\Explorer\VolumeCaches" foreach ($key in $volumeCaches) { New-ItemProperty -Path $key.PSPath -Name StateFlags0099 -Value 2 -Type DWORD -Force } Start-Process "$env:SystemRoot\System32\cleanmgr.exe" -ArgumentList "/sagerun:99" -Wait foreach ($key in $volumeCaches) { Remove-ItemProperty -Path $key.PSPath -Name StateFlags0099 -Force } # Step 3: Disk Defragmentation Write-Host "Step 3: Disk Defragmentation" -ForegroundColor Green defrag.exe C: /H /V # Step 4: Office License Status Check $osppPath = "C:\Program Files (x86)\Microsoft Office\Office16\ospp.vbs" if (Test-Path $osppPath) { Write-Host "Step 4: Checking Office License Status" -ForegroundColor Green cscript.exe $osppPath /dstatus Start-Sleep -Seconds 10 } else { Write-Host "Step 4: Skipping Office License Check as ospp.vbs does not exist" -ForegroundColor Yellow } # Step 5: Clear Event Logs Write-Host "Step 5: Clear Event Logs" -ForegroundColor Green Get-WinEvent -ListLog * -Force | ForEach-Object { Wevtutil.exe cl $_.LogName } # Step 6: Stop Services Write-Host "Step 6: Stop Services" -ForegroundColor Green Get-Service -Name "wuauserv" | Stop-Service -PassThru | Set-Service -StartupType Disabled # Step 7: Delete Scheduled Task Write-Host "Step 7: Deleting Scheduled Task" -ForegroundColor Green $taskExists = Get-ScheduledTask | Where-Object {$_.TaskName -like "GpUpdate"} if ($taskExists) { schtasks /delete /tn "GpUpdate" /f } # Step 8: Set Execution Policy Write-Host "Step 8: Setting Execution Policy to Restricted" -ForegroundColor Green Set-ExecutionPolicy Restricted -Force # Step 9: Gpupdate & Shutdown Write-Host "Step 9: Updating Group Policy and scheduling system shutdown" -ForegroundColor Green gpupdate /force shutdown /s /t 5 } |