No. The only legal "free" version is the unregistered trial version that allows scanning and manual updates. Any website claiming to offer a free license key or crack is almost certainly distributing malware.
While the software offers a automated convenience, the full automation features require a paid subscription license. The free trial version typically scans your system and displays outdated items but requires manual intervention or an upgrade to install them automatically. Free and Safe Built-in Alternatives free licence key for pc helpsoft driver updater link
The sites promoting these keys are not sharing them out of generosity. They use enticing keywords to attract traffic and exploit users looking for free premium software. The Hidden Dangers of Using Cracked License Keys free licence key for pc helpsoft driver updater link