CCleaner is developed by Piriform, a software company based in the United Kingdom. Piriform was founded in 2004 and has been responsible for creating a range of popular PC optimization and utility software, with CCleaner being one of their most well-known products.

CCleaner, which stands for “Crap Cleaner,” is a utility tool designed to clean up unnecessary files and settings from Windows-based computers. It helps users optimize their computer’s performance by removing temporary files, browser cache, unnecessary registry entries, and other clutter that can accumulate over time. It also provides tools for managing startup programs and uninstalling software.

Please note that software companies and their products can change over time, so it’s a good idea to verify the most up-to-date information from the official website or other trusted sources if you’re looking for recent details about CCleaner or its developer.