Delete Windows credential with specified regex pattern

del-credential.ps1

# Prompt the user for the pattern
$pattern = Read-Host "Delete Credential with Regex pattern"

# Filter credentials that start with the specified prefix
$regex = "^    Target: (?:LegacyGeneric:target=)*" + $pattern + "$"
$creds = cmdkey /list | Select-String -Pattern $regex

# Remove each credential that starts with the specified prefix
foreach ($cred in $creds) {
    $target = $cred -replace "^\s*Target: ", ""
    Write-Output "Removing credential: $target"
    cmdkey /delete:$target
}

Write-Output "All credentials match '$pattern' have been removed."

Write-Host -NoNewLine 'Press any key to exit...'
$null = $Host.UI.RawUI.ReadKey('NoEcho,IncludeKeyDown')