Cloud System Booster has been discontinued. Similar apps include BleachBit, which is free and open source. Other options are CCleaner, Glary Utilities, Ultimate Windows Tweaker and Tron Script. System Cleaners like Cloud System Booster are a crowded field, with more than 100 alternatives for Windows, Mac, Android, iPhone and iPad.
BleachBit deletes unnecessary files such as cache and cookies to enhance privacy and disk space efficiency on Linux and Windows. It supports numerous applications including web browsers, office suites, and multimedia tools.
United States![BleachBit user interface in dark mode [source: official documentation]](https://img.alternativeto.net/s/309x197/jpeg/bleachbit_608743_full.png)
Enhances system performance by clearing unused files, optimizing registries, speeding up boot times, and updating drivers. It safeguards privacy via auto cleanup of cookies and browser history, freeing disk space with file cleanup, duplicate detection, and efficient startup management.
United Kingdom
Offers a suite of powerful tools to optimize your Windows PC performance with features like registry and disk cleaning, privacy protection, and internet speed optimization, designed for both novices and professionals, and available in 23 languages for global accessibility.
China
Ultimate Windows Tweaker 5 for Windows 11 is now available for download! This popular Windows tweaking software adds tweaks for the new operating system and is widely regarded as the best Windows 11 tweaker.
India
Tron is a collection of programs, tools, utilities, and Windows functions that are all scripted together. Those programs and such are designed to remove malware and bloatware, repair damaged operating systems, update old versions of very common applications, free up drive space...
Advanced PC cleaner removes unnecessary tracks through comprehensive scanning, secures digital footprints from browsing and file downloads, frees disk space, and backs up registries, compatible with system 7 to 11. Offers installable or portable app options with customizable setup.
France
EU
Feature-rich PC optimization utility suite providing disk cleanup, defragmentation, startup management, duplicate file removal, system settings tweaks, file recovery tools, and more than 20 utilities to streamline processes, reclaim space, and boost system efficiency.
Australia
Suite offering 30 plus tools for cleaning, privacy management, detailed system analysis, browser profile cleaning, tailored optimization, software uninstallation, duplicate removal, disk defragmentation, scheduled maintenance and deep customizable tuning.
GermanyEU
Windows Repair Toolbox is a software created to help you repair a Windows system, by making the process faster, easier and uniform.
Enhance PC performance by boosting speed and freeing up disk space. Features include Turbo Mode, Program Deactivator, and battery savers like Economy Mode—plus tools to manage startups and clean registries effectively.
CzechiaEU
Clean up useless and outdated junk files, browser traces, cookies, and history. Free up disk space, protect your privacy, and speed up your PC.
China
TweakPower is an all-in-one suite that has been designed to keep you and all your family’s computers running at optimal speed and efficiency.
GermanyEU
![BleachBit user interface in dark mode [source: official documentation]](https://img.alternativeto.net/s/618x394/avif/bleachbit_608743_full.png)
