Windows finds temp files. CCleaner finds the temp files inside your Adobe cache, the log files from an old Steam game you forgot about, and the remnants of a printer driver you uninstalled three years ago. It saves gigabytes instantly.
But here is the interesting part. If you search for the phrase today, you will find a minefield. Fake sites, "Pro" upsells, and rumors that the tool itself turned evil back in 2017. ccleaner piriform download
Disclaimer: Always back up your data before running any system cleaner. The author is not responsible if you accidentally delete your browser history you meant to keep. Windows finds temp files
So, is it still safe? Is it still useful? And crucially— where do you actually download the real version? But here is the interesting part
Use it once a month. Run "Custom Clean." Uncheck "Cookies" if you want to stay logged into websites. Run it. Close it.