Wise Disk Cleaner – Free Disk Cleanup and Optimization Tool

Free Windows disk cleaning utility that removes junk files, performs defragmentation, and optimizes system storage efficiently.

About Wise Disk Cleaner

Wise Disk Cleaner provides efficient junk file removal and disk optimization for Windows systems. The software identifies and removes temporary files, system cache, browser history, cookies, and other accumulated digital debris consuming storage space. Common Cleaner handles basic cleanup operations targeting frequently accumulated files, while Advanced Cleaner enables users to specify custom file types for deletion. System Slimming functionality relocates unnecessary files from system drives to reclaim critical space. Disk defragmentation features optimize file arrangement on hard drives for improved access speed. Portable version availability allows usage on systems without installation requirements.

System Requirements

  • Operating System: Windows 11, 10, 8, 7 (32-bit and 64-bit)
  • Processor: Compatible with any standard processor
  • RAM: 128 MB
  • Disk Space: 20 MB
  • Additional Requirements: Portable version available for Vista and XP systems

Features Of Wise Disk Cleaner

  • Common Cleaner: Removes junk files, temporary data, and system debris with single-click operation
  • Advanced Cleaner: Enables selective deletion of specific file types with customizable scanning parameters
  • Disk Defragmentation: Optimizes hard drive file arrangement for faster data access and improved performance
  • System Slimming: Reclaims disk space from system drive through file relocation and removal
  • Scheduled Cleanup: Enables automatic scheduled disk cleaning operations at specified intervals
  • Browser History Cleaning: Removes browsing history, cache, and cookies from major web browsers
  • Customizable Scanning: Allows users to select specific file types and folders for cleanup operations
  • Preview Capability: Shows detailed list of files before deletion enabling safe selective removal
  • Portable Version: Available for use without installation on systems without admin privileges
  • Recycle Bin Cleanup: Empties recycle bin contents as part of cleanup process
  • Registry Cleaner Integration: Complements registry optimization in WiseCleaner suite
  • Minimal Resource Usage: Operates efficiently using minimal system resources during scanning

Pros & Cons

Pros

  • Completely free with no premium subscription required
  • Very lightweight at 11.3 MB with minimal system resource demands
  • Portable version available for USB drives and network usage
  • Straightforward user interface suitable for novice users
  • Comprehensive junk file detection superior to many competitors
  • Multiple language support for international users
  • Frequent updates with support for newest applications
  • Regular improvements and bug fixes
  • No unwanted bundled toolbars or adware

Cons

  • Does not support Windows Vista and XP installation (portable version available for these)
  • Limited advanced optimization features compared to comprehensive suites
  • No scheduled maintenance in free version
  • Registry cleaning features limited compared to dedicated registry tools
  • Portable version requires manual updates
  • No priority technical support
  • Lacks some privacy protection features of premium alternatives

Changelog

Version 11.3.0 (Nov 28, 2025):
- Newly supports cleaning Zen Browser and Floorp Browser
- Added support for MAGIX Video Pro and MAGIX Installation Manager
- Improved cleaning rules for Mixed In Key
- Enhanced compatibility with latest Windows builds

Version 11.2.7 (Sep 28, 2025):
- Added support for Zen Browser and Floorp Browser
- Improved cleaning for MAGIX Video Pro and Installation Manager
- Enhanced rules for OpenOffice, Photoshop, Premiere Pro, and Microsoft Office
- Fixed minor bugs in scanning algorithm

Version 11.2.2 (Apr 3, 2025):
- Improved cleaning rules for multiple applications
- Enhanced scanning speed and reliability
- Added support for additional application types

Frequently Asked Questions

Is Wise Disk Cleaner completely free?

Yes, Wise Disk Cleaner is completely free software with no hidden fees, premium versions, or subscription requirements. All cleaning and defragmentation features are available without any cost.

Can I use the portable version?

Yes, Wise Disk Cleaner offers a portable version that runs without installation, making it ideal for Windows Vista, XP, systems without admin privileges, or usage on portable drives.

How much disk space can I recover?

Space recovery depends on system usage. Users typically recover hundreds of megabytes to several gigabytes of disk space from junk files, temporary data, and cache files accumulated over time.

Is it safe to use Wise Disk Cleaner?

Yes, Wise Disk Cleaner is safe when used correctly. The software shows a preview of files before deletion and uses conservative defaults. Always review detected files before deleting to ensure no important data is removed.

Does it work with Windows 11?

Yes, Wise Disk Cleaner fully supports Windows 11 along with Windows 10, 8, and 7 in both 32-bit and 64-bit versions. The software receives regular updates for compatibility.

How often should I run the cleanup?

Running cleanup weekly or bi-weekly maintains optimal disk performance. Users with heavy browsing or software installations may benefit from more frequent cleaning schedules.