If your PC is running low on space and its performance is gradually decreasing then it is time to run a disk cleaner. A good option was CCleaner but it is a paid product now. CCleaner best alternative is BleachBit. BleachBit is Open Source and free to use in windows and Linux Operating System. BleachBit is available freely to download from here
- Free lost of disk space
- Reduce Backup creating time and cost to save backup by removing un-necessary files
- Maintain privacy
- Increase system performance by clearing cached files of common web browsers.
- Delete your private files completely by overwriting them
- Built in shredder to for un-recoverable files.
- Simple operation and greater control read the descriptions and authorize only those operation that you required.
- No spyware or adware is included.
- Command line interface for use in other applications.
- Translated in 65 languages.
- BleachBit is available for Ubuntu, Centos, MAC OSX and Windows