Download Wise Disk Cleaner 12 for free, a junk file cleaning software that helps reclaim storage space and organize unnecessary data in Windows efficiently, featuring a built-in disk defragmenter and automatic cleanup scheduler.
Get to know Wise Disk Cleaner.
Wise Disk Cleaner is a free, efficient junk file cleaner that reclaims disk space from temporary files, system logs, browser caches, and leftover files from uninstalled programs. These files quietly accumulate every time you turn on your PC, browse the web, or install and remove applications, gradually shrinking the available space on the C: drive. This causes the computer to slow down, lag when opening programs, and occasionally trigger low-disk-space warnings even when you cannot remember storing that much data. This tool is built specifically to handle these issues by scanning for files that are unnecessary for system operation and safely deleting them without touching your work files, documents, or photos. It is ideal for anyone who wants to declutter their system without wasting time manually deleting files folder by folder.
To use it, start by opening the program and selecting the category you want to scan. This ranges from temporary files on your computer, browsing history and cookies, to specific junk files from hundreds of popular programs, with the development team constantly updating the search rules. Once the scan is complete, you'll see a list of files with their sizes, allowing you to review each item before deleting them. You can remove any files you're unsure about from the list, reducing the chance of accidentally deleting important files. The difference from the Disk Cleanup that comes pre-installed with your computer is that it scans deeper and offers more detailed cleaning rules. Anyone who has used it... CCleaner You'll get used to it immediately because the workflow is very similar: select a category, scan, view the list, and then actually delete everything every time. There's no hidden deletion to worry about.
In addition to cleaning core files, this program also includes a disk defragmentation tool to group scattered files together, resulting in faster file opening, and a TRIM command for SSDs to extend drive life. For those who prefer not to open the program frequently, there's an automatic cleaning schedule option with daily, weekly, monthly, login, or idle time options. A one-click desktop widget allows for quick file cleaning without opening the program. The program is small, uses minimal resources, and has a portable version that can be used without installation. It's suitable for both general users who want easy computer maintenance and those who manage multiple computers and need a reliable, free tool.
Key Features
- Windows Cleanup. Scan and delete unnecessary Windows temporary files that are not needed for operation.
- Application Cleaner. Scan for junk files from various programs and clean up accumulated data after use.
- Browser Privacy. Manage the cache, history, and browsing history of your web browser.
- Secure Deletion. features a secure deletion mode that overwrites existing data to minimize the chances of recovering deleted files.
- File Preview. The file list, including their sizes, is displayed before the deletion process begins, allowing for easy review of each file.
- Deep Scan Mode. It has a general cleaning mode and a deep file scan mode.
- Auto Scheduler. You can schedule automatic file cleaning to be done daily, weekly, or monthly.
- 1-Click Desktop Shortcut. Create a one-click file clear shortcut on your desktop.
- Disk Defrag. There is a Disk Defrag tool for analyzing and organizing data on the hard disk.
- SSD TRIM Optimization. supports the TRIM command for SSD drives, helping to reduce redundant data writing and extend the lifespan of the drive.
- External Storage Defrag. Supports checking and organizing compatible external storage devices.
- Low Resource Usage. It operates using minimal CPU resources during scanning and cleaning.
- Portable Version. There is a portable version that can be activated without installing it on a computer.
- Theme & Resizing. allows switching between light and dark modes, with adjustable window scaling from 100% to 200%.
- Updated Cleanup Rules. Improve the junk file search rules to better cover newer programs and browsers.
What's new
Version 12.0.0.961 – Nov 5, 2026
- Faster scanning. Improved scanning engine architecture, making junk file scanning up to 300% faster compared to the previous version.
- Supports new software. Added junk file cleaning for Anthropic Claude, Antigravity, Gemini, LM Studio, Mattermost, Ocenaudio, Flock, Rocket.Chat, Xodo PDF Studio, PC version of Mubu, AnvSoft AVCLabs PhotoPro AI, and AnvSoft Syncios Data Recovery.
- Update the file wiping rules. Improved cleaning rules for DuckDuckGo Browser, Game Explorer, and CapCut.
- Fix bugs. Fixed minor errors reported in the previous version.
file information
- Operating System: Windows XP/ Vista / 7 / 8 and 8.1 / Windows 10/11
- Developer: WiseCleaner
- License: Freeware
- Language: Multilingual
- Size: 8.44 MB
- File type: *.exe
- Password : mawto
- Updated on: November 6, 2026
- Need to read: Download Guide
