Prune Microsoft Teams Caches

prune-teams-cache.ps1

$teams_active = (Get-Process -Name Teams -ErrorAction SilentlyContinue).length -gt 0

if ($teams_active) {
    Write-Host "Quitting Teams"
    Stop-Process -Name Teams | Wait-Process
}

Set-Location "${env:APPDATA}\Microsoft\Teams"
$caches = @("Application Cache\Cache","blob_storage","Cache","databases","GPUcache","IndexedDB","Local Storage","tmp","Cache","backgrounds")

foreach ($cache in $caches) {
    Remove-Item -Force ${cache} -Recurse -ErrorAction SilentlyContinue
}

Write-Host "Done!"

if ($teams_active) {
    Write-Host "Restarting Teams"
    Start-Process "$env:APPDATA\..\Local\Microsoft\Teams\Update.exe" -ArgumentList '--processStart','Teams.exe'
}