There are several programs that clean your computer for free. CCleaner, BleachBit, and Wise Disk Cleaner are some of the most popular ones.

CCleaner is a program that deletes temporary files, cookies, and other unnecessary data. It also cleans up registry entries. BleachBit is a program that deletes temporary files, cookies, and other unnecessary data. It also cleans up registry entries and can erase entire disk partitions. Wise Disk Cleaner is a program that deletes temporary files, cookies, and other unnecessary data. It also cleans up registry entries and can erase entire disk partitions.

All of these programs are free …