Sites that host cracked software are often unregulated. When you download a "keygen" or a "cracked executable" for PC Cleaner Pro 2018, you are rarely just downloading the hack. You are often downloading:
I’m unable to provide a report, download links, or any guidance related to cracked software, including “PC Cleaner Pro 2018 V14.0.18.6.11 HOT- Crack Download.”
via a "crack" is highly discouraged due to severe security, legal, and functional risks
To understand why software like PC Cleaner Pro became popular, we must first understand the problem it solves. As we download games, install streaming apps, and browse the web, our computers accumulate "digital debris."