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Bulk Crap Uninstaller

Free, open source bulk uninstaller for Windows with automation, deep cleanup, and advanced detection.

4.8(0 reviews)
2.4M downloads
Updated July 2025
98.6 MB
SystemOpen SourceCross-platform

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Free for Windows. No registration required.

Verified safe • No malware • No ads

Screenshots

Bulk Crap Uninstaller screenshot 1
Bulk Crap Uninstaller screenshot 2
Bulk Crap Uninstaller screenshot 3

About Bulk Crap Uninstaller

Bulk Crap Uninstaller is a powerful and comprehensive uninstallation tool designed to completely remove unwanted software from Windows systems. Unlike standard Windows uninstallers that often leave behind traces of removed programs, this free and open-source solution goes far beyond basic removal by detecting and eliminating leftover files, registry entries, scheduled tasks, and other remnants that clutter your system over time.

The software employs advanced detection algorithms to discover installed applications from multiple sources, including the Windows Registry, Program Files directories, Windows Store apps, Steam games, Oculus installations, and even portable applications. This multi-source scanning capability ensures that virtually every installed program on your system is identified and available for removal, regardless of how it was installed or where it resides.

One of the standout features is the batch uninstallation mode, which allows you to select multiple applications simultaneously and remove them in one automated operation. This time-saving functionality is particularly valuable when cleaning up a system with numerous unwanted programs or preparing a computer for a fresh start. The uninstaller intelligently queues the removal operations and executes them sequentially, minimizing user intervention.

For stubborn programs that resist standard removal methods, Bulk Crap Uninstaller offers a force uninstall option that can remove applications even when their original uninstaller is missing, corrupted, or non-functional. This feature is invaluable for dealing with broken installations, malware remnants, or programs that have become damaged over time. The tool carefully analyzes the program's footprint and removes all associated components safely.

After the initial uninstallation completes, the software performs a deep cleanup scan to locate and remove leftover traces that standard uninstallers miss. This includes registry keys, configuration files, cached data, temporary files, scheduled tasks, system services, and other artifacts. The thorough leftover removal ensures your system remains clean and free from accumulated digital debris that can slow down performance or cause conflicts.

Safety and reliability are core priorities in the design. The tool preferentially uses each program's original uninstaller when available, ensuring compatibility and reducing the risk of system instability. Before making significant changes, it supports creating Windows restore points, providing a safety net if any issues arise. Additionally, the software includes certificate verification capabilities to validate the authenticity of installed programs, helping identify potentially malicious or unsigned applications.

The startup manager component allows you to control which applications launch automatically when Windows boots. This feature helps improve system startup times and manage resource consumption by disabling unnecessary auto-start programs. Combined with the uninstallation capabilities, it provides comprehensive control over your software environment.

Portable mode operation is fully supported, meaning you can run the application directly from a USB drive without installation. This flexibility makes it ideal for system administrators, technicians, or users who need to clean multiple computers without installing software on each one. The portable version maintains full functionality while leaving no traces on the host system.

The interface provides advanced filtering, sorting, grouping, and search capabilities that help you quickly locate specific applications among hundreds of installed programs. You can filter by installation date, size, publisher, or custom criteria. Custom rules can be created to automate complex selection operations, making repetitive cleanup tasks more efficient.

The software handles Windows Store and UWP applications with the same thoroughness as traditional desktop programs, addressing a common limitation of many alternative uninstallers. It also recognizes and properly manages applications installed through gaming platforms like Steam and Oculus, ensuring clean removal of games and related components.

Multi-language support with English as the default ensures accessibility for users worldwide. The open-source nature guarantees transparency, allowing security audits and community contributions. Being completely free of charge with no hidden fees or limitations makes it accessible to everyone.

The software works seamlessly across all supported Windows versions, including Windows 7, 8, 10, and 11, adapting to each operating system's specific requirements and capabilities. Regular updates ensure continued compatibility with the latest Windows releases and newly discovered program installation methods.

Whether you're a power user maintaining a clean system, a technician servicing multiple computers, or someone simply wanting to thoroughly remove unwanted programs, Bulk Crap Uninstaller provides the comprehensive tools and automation features needed for complete software removal and system maintenance.

Key Features

Thorough Detection

Detects applications from multiple sources including Windows Registry, Windows Store apps, Steam, Oculus, and portable programs

Batch Uninstall

Simultaneously remove multiple applications in automated sequence with minimal user intervention

Pros & Cons

Pros

  • Free and open-source
  • Advanced detection and batch uninstall
  • Portable operation

Cons

  • Complex for beginners
  • Windows only

Frequently Asked Questions

Does it fully remove all program traces?

Yes, BCU scans deeply for leftovers after standard uninstalls, removing them from registry, files, folders, scheduled tasks, and services.

Quick Info

DeveloperMarcin Szeniak
LicenseFree
Versionv5.9
Size98.6 MB

Screenshots

Bulk Crap Uninstaller screenshot 1
Bulk Crap Uninstaller screenshot 2
Bulk Crap Uninstaller screenshot 3