Here is a technical write-up regarding the software.
In 2021, Piriform (owned by Gen Digital, formerly Avast) maintained its presence in the macOS utility market with updates to its flagship cleaning software. was a significant release during this period, designed to optimize Apple computers by removing junk files, clearing browser caches, and managing startup items. This version arrived during a time when Apple was transitioning from Intel processors to Apple Silicon (M1/M2 chips), making compatibility and performance crucial. Anti Cc 1.7 Mac 2021
By 2021, browsers like Chrome, Safari, and Firefox had become heavy data hogs. CCleaner 1.7 improved its ability to scrub cookies, cache, and history from these browsers without deleting essential data like bookmarks or passwords. Here is a technical write-up regarding the software