$WindowsVersion = (Get-ItemProperty "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion").ReleaseId if ($WindowsVersion -ne "2009") { Write-Host -ForeGroundColor Red "Votre version de Windows n'est pas compatible avec ce script." pause break } Write-Host -ForegroundColor DarkYellow "ATTENTION : Ce script va supprimer les téléchargements de plus de 30 jours pour TOUS LES UTILISATEURS !" $Confirm = Read-Host "Êtes-vous sûr(e) de vouloir continuer ? (tapez OUI si vous souhaitez continuer)" if ($Confirm -eq "OUI") { $TailleAvant = ([math]::Round((get-PSDrive C).Free/1GB,2)) Write-Host "I. Nettoyage des téléchargements pour tous les utilisateurs" $delai = 30 $limit = (Get-Date).AddDays(-$delai) $users = get-childitem c:\users Write-Host -ForegroundColor DarkYellow "Nettoyage..." foreach ($user in $users) { Get-ChildItem -Path C:\Users\$user\Downloads\* -Recurse -Force | Where-Object { !$_.PSIsContainer -and $_.CreationTime -lt $limit } | Remove-Item -Force -Erroraction silentlycontinue Get-ChildItem -Path C:\Users\$user\Downloads\* -Recurse -Force | Where-Object { $_.PSIsContainer -and (Get-ChildItem -Path $_.FullName -Recurse -Force | Where-Object { !$_.PSIsContainer }) -eq $null } | Remove-Item -Force -Recurse } Write-Host -ForegroundColor Green "Nettoyage des téléchargements terminé !" sleep 3 Write-Host "II. Nettoyage des caches des navigateurs Google Chrome, Mozilla Firefox et Internet Explorer pour tous les utilisateurs" dir C:\Users | select Name | Export-Csv -Path C:\users\$env:USERNAME\users.csv -NoTypeInformation $list=Test-Path C:\users\$env:USERNAME\users.csv Write-Host -ForegroundColor DarkYellow "Nettoyage des caches Firefox..." Write-Host -ForegroundColor cyan Import-CSV -Path C:\users\$env:USERNAME\users.csv -Header Name | foreach { Remove-Item -path C:\Users\$($_.Name)\AppData\Local\Mozilla\Firefox\Profiles\*.default\cache\* -Recurse -Force -EA SilentlyContinue Remove-Item -path C:\Users\$($_.Name)\AppData\Local\Mozilla\Firefox\Profiles\*.default\cache\*.* -Recurse -Force -EA SilentlyContinue Remove-Item -path C:\Users\$($_.Name)\AppData\Local\Mozilla\Firefox\Profiles\*.default\cache2\entries\*.* -Recurse -Force -EA SilentlyContinue Remove-Item -path C:\Users\$($_.Name)\AppData\Local\Mozilla\Firefox\Profiles\*.default\thumbnails\* -Recurse -Force -EA SilentlyContinue Remove-Item -path C:\Users\$($_.Name)\AppData\Local\Mozilla\Firefox\Profiles\*.default\cookies.sqlite -Recurse -Force -EA SilentlyContinue Remove-Item -path C:\Users\$($_.Name)\AppData\Local\Mozilla\Firefox\Profiles\*.default\webappsstore.sqlite -Recurse -Force -EA SilentlyContinue Remove-Item -path C:\Users\$($_.Name)\AppData\Local\Mozilla\Firefox\Profiles\*.default\chromeappsstore.sqlite -Recurse -Force -EA SilentlyContinue } Write-Host -ForegroundColor Green "Nettoyage des caches Firefox terminé !" Write-Host -ForegroundColor DarkYellow "Nettoyage des caches Chrome..." Write-Host -ForegroundColor cyan Import-CSV -Path C:\users\$env:USERNAME\users.csv -Header Name | foreach { Remove-Item -path "C:\Users\$($_.Name)\AppData\Local\Google\Chrome\User Data\Default\Cache\*" -Recurse -Force -EA SilentlyContinue Remove-Item -path "C:\Users\$($_.Name)\AppData\Local\Google\Chrome\User Data\Default\Cache2\entries\*" -Recurse -Force -EA SilentlyContinue Remove-Item -path "C:\Users\$($_.Name)\AppData\Local\Google\Chrome\User Data\Default\Cookies" -Recurse -Force -EA SilentlyContinue Remove-Item -path "C:\Users\$($_.Name)\AppData\Local\Google\Chrome\User Data\Default\Media Cache" -Recurse -Force -EA SilentlyContinue Remove-Item -path "C:\Users\$($_.Name)\AppData\Local\Google\Chrome\User Data\Default\Cookies-Journal" -Recurse -Force -EA SilentlyContinue # Comment out the following line to remove the Chrome Write Font Cache too. # Remove-Item -path "C:\Users\$($_.Name)\AppData\Local\Google\Chrome\User Data\Default\ChromeDWriteFontCache" -Recurse -Force -EA SilentlyContinue -Verbose } Write-Host -ForegroundColor Green "Nettoyage des caches Chrome terminé !" # Clear Internet Explorer Write-Host -ForegroundColor DarkYellow "Nettoyage des caches Internet Explorer..." Write-Host -ForegroundColor cyan Import-CSV -Path C:\users\$env:USERNAME\users.csv | foreach { Remove-Item -path "C:\Users\$($_.Name)\AppData\Local\Microsoft\Windows\Temporary Internet Files\*" -Recurse -Force -EA SilentlyContinue Remove-Item -path "C:\Users\$($_.Name)\AppData\Local\Microsoft\Windows\WER\*" -Recurse -Force -EA SilentlyContinue Remove-Item -path "C:\Users\$($_.Name)\AppData\Local\Temp\*" -Recurse -Force -EA SilentlyContinue Remove-Item -path "C:\Windows\Temp\*" -Recurse -Force -EA SilentlyContinue Remove-Item -path "C:\`$recycle.bin\" -Recurse -Force -EA SilentlyContinue } Remove-Item -Path C:\users\$env:USERNAME\users.csv -Force Write-Host -ForegroundColor Green "Nettoyage des caches Internet Explorer terminé !" Write-Host -ForegroundColor Green "Nettoyage des caches navigateurs terminé !" sleep 2 Write-Host "III. Nettoyage du cache Windows Update..." Write-Host -ForegroundColor DarkYellow "Arrêt de Windows Update..." net stop wuauserv Write-Host -ForegroundColor DarkYellow "Vidage du cache Windows Update..." Remove-Item C:\Windows\SoftwareDistribution\Download\*.* -Recurse -Force Write-Host -ForegroundColor DarkYellow "Démarrage de Windows Update..." net start wuauserv Write-Host -ForegroundColor Green "Nettoyage du cache Windows Update terminé !" Write-Host "IV. Nettoyage du noyau Windows" Dism.exe /online /Cleanup-Image /StartComponentCleanup /ResetBase Write-Host -ForegroundColor Green "Nettoyage du noyau Windows terminé !" Write-Host "V. Nettoyage de disque façon Microsoft" Write-Host -ForegroundColor DarkYellow 'Nettoyage des paramètres automatiques de CleanMgr...' Get-ItemProperty -Path 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\VolumeCaches\*' -Name StateFlags0001 -ErrorAction SilentlyContinue | Remove-ItemProperty -Name StateFlags0001 -ErrorAction SilentlyContinue Write-Host -ForegroundColor DarkYellow 'Activation du nettoyage Windows Update...' New-ItemProperty -Path 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\VolumeCaches\Update Cleanup' -Name StateFlags0001 -Value 2 -PropertyType DWord Write-Host -ForegroundColor DarkYellow 'Activation du nettoyage des fichiers temporaires' New-ItemProperty -Path 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\VolumeCaches\Temporary Files' -Name StateFlags0001 -Value 2 -PropertyType DWord Write-Host -ForegroundColor DarkYellow 'Lancement du nettoyage...' Start-Process -FilePath CleanMgr.exe -ArgumentList '/sagerun:1' -WindowStyle Hidden -Wait Write-Host -ForegroundColor DarkYellow 'Nettoyage en cours...' Get-Process -Name cleanmgr,dismhost -ErrorAction SilentlyContinue | Wait-Process Write-Host -ForeGroundColor Green 'Nettoyage de disque terminé !' Write-Host -ForegroundColor Green "Nettoyage de Windows terminé." $TailleApres = ([math]::Round((get-PSDrive C).Free/1GB,2)) $EspaceGagne = $TailleApres - $TailleAvant $EspaceGagneRound = [math]::Round($EspaceGagne,2) Write-Host -ForegroundColor DarkYellow "Ce nettoyage a permis de récupérer $EspaceGagneRound Go !" pause } else{ break }