InstallerClean is described as 'Finds and removes unneeded files from C:\Windows\Installer, the hidden folder on every Windows PC that quietly accumulates installer copies and patch files. Windows never cleans this folder up. Disk Cleanup doesn't touch it' and is a System Cleaner in the os & utilities category. There are more than 10 alternatives to InstallerClean for a variety of platforms, including Windows, Mac, PortableApps.com, iPad and Android apps. The best InstallerClean alternative is BleachBit, which is both free and Open Source. Other great apps like InstallerClean are CCleaner, Glary Utilities, optimizerDuck and PrivaZer.
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
Open-source Windows software offering more than 30 system tweaks spanning performance, privacy, GPU, power, bloatware, and user experience, with detailed risk ratings, automatic backups, one-click reverts, built-in management tools, and user-controlled settings.
Vietnam
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
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
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
Next generation tuneup and cleanup for your PC.
CzechiaEU
Open-source Windows suite destroys 255 forensic artifacts—logs, registry, NTFS, browser history, app traces—plus RAM wiping, BitLocker and VeraCrypt header destruction, zero-footprint operation, four wiping standards, and automated triggers for high-security use cases.
Ethiopia
Cache Out is a native macOS app that wipes cache, history, downloads, favicons, and cookies across Safari, Chrome, Firefox, Edge, Opera, Brave, Vivaldi, Arc, Orion, and Dia. Runs entirely on your Mac — no telemetry.
Safely remove all orphaned patch and installer files from your windows installer directory in one easy click
Sifty is an open-source maintenance tool for Windows that is built to be hard to misuse: it previews every change, deletes only to the Recycle Bin, and can undo any clean. It clears junk and caches, analyzes disk usage, finds duplicate files, and manages apps, startup items and...
![BleachBit user interface in dark mode [source: official documentation]](https://img.alternativeto.net/s/618x394/avif/bleachbit_608743_full.png)
