$teamsProcess = Get-Process -Name "Teams" -ErrorAction SilentlyContinue

if($teamsProcess) {
    Stop-Process $teamsProcess
    Start-Sleep -Seconds 10 #Because I can't figure out how to block until Teams.exe is killed
}

$userRootFolders = Get-ChildItem -Directory "C:\Users\"
ForEach($folder in $userRootFolders) {
    $cacheDB = Join-Path $folder.FullName "\AppData\Roaming\Microsoft\Teams\IndexedDB"
    If(Test-Path($cacheDB)) {
        Remove-Item -Recurse -Path $cacheDB
    }
}