Apps similar to PC BOOSTER and ANTIVIRUS include BleachBit, which is free and open source. Other options are CCleaner, Glary Utilities, Kudu Cleaner and SD Maid SE. System Cleaners like PC BOOSTER and ANTIVIRUS are a crowded field, with more than 25 alternatives for Windows, Mac, Android, Linux and iPhone.
Powerful Win utilities: fix registry, clean junk, protect privacy, optimize system, quick launch, find duplicates, folder size, see more recent resources, activity monitor, batch operation, synchronization, disable context menus, skip UAC, trace file.
United States
Fixes Windows errors, cleans drives, removes unused files, optimizes performance by stopping background processes, improves privacy by clearing cookies, checks for malware, manages vulnerabilities, alerts to missing updates, and securely deletes files.
Australia
Bulgaria
EU
GermanyEU
Enhance your Windows PC with Avira's tool, eliminating junk files, faulty registry entries, and superfluous data while boosting startup and daily performance with advanced PC cleaning features.
GermanyEU
Advanced system optimizer is a package of multiple small utilities which performs end to end PC optimization. It helps to improve the speed of a windows machine by analyzing and cleaning the responsible factors.
India
Removes unneeded files, erases browser history, cookies and cached data, wipes sensitive information, supports scheduled tasks, prevents data recovery, cleans third-party app traces, offers customizable settings and secures privacy across offline and online activity.
Canada
Norton Utilities is a software that improves PC performance and boot time by fixing common issues, freeing disk storage, and providing registry repair solutions. It works as a cleaner and optimizer for a smooth computer usage experience.
United States
Multron Win Cleaner is a comprehensive system maintenance, security, and disk recovery suite engineered for Windows. Unlike conventional cleaning tools, it pairs deep low-level system controls (DISM, SFC, WinSxS) with transparent, community-updatable cleaning definitions.
SD Maid helps maintain a clean device by offering a variety of tools for managing apps and files. It can remove leftover files from uninstalled apps, manage installed apps, search for files, provide a detailed overview of storage, optimize databases, and remove expendable files.
GermanyEU
Eliminates web history, cookies, and temp files from Windows, frees up disk space, securely shreds sensitive data, repairs common system errors, enhances privacy, automates cleaning, and supports multiple browsers for ongoing performance optimization.
United States
Free, open-source Windows disk cleanup tool. Clean system junk, scan large files, detect duplicates, and analyze disk space. Single portable file under 70MB. No ads, no bundleware, no background processes. Built with .NET 8 + WPF. Supports 6 languages and 10+ themes.
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