24 Windows Cleaner Apps and Scripts to Keep Your Windows Clean and Fast in 2025!
Table of Content
While I am not using Windows in everyday use, I use Linux and macOS primarily, I have a Windows machine only set for games! I always struggle with Windows cleaning and windows slow speed when it is filled with temporary and cache files.
If your Windows PC feels sluggish, takes forever to boot, or freezes at the worst possible moment, especially during a critical work presentation or an intense gaming session, it might not be your hardware’s fault. More often than not, the culprit is something invisible: temporary files, cache buildup, and leftover junk from apps and browsers.
Over time, Windows quietly accumulates gigabytes of unnecessary data, temporary files, system logs, browser caches, old update remnants, and app debris.
While these files serve a purpose in the short term (like speeding up loading times), they quickly become digital clutter that slows down your system, eats up disk space, and can even create security vulnerabilities.
Why Cleaning Matters: Gamers, Professionals, and Everyday Users
For gamers, every millisecond counts. A bloated system with fragmented cache and low disk space can lead to longer load times, stuttering frames, and even crashes during gameplay. Cleaning junk files helps ensure your PC runs at peak performance, giving you that competitive edge.
For business professionals and remote workers, a slow PC means lost productivity. Applications take longer to open, files freeze, and updates stall. Regular maintenance, including clearing caches and optimizing system settings, can keep your workflow smooth and efficient.
Even casual users benefit. A clean system boots faster, runs quieter, and feels more responsive overall.
The Problem with Free vs. Paid Cleaner Tools
There are plenty of tools out there to help you clean Windows, CCleaner being one of the most well-known. It’s user-friendly and effective for basic cleanup tasks like removing temp files and browser cache. But here’s the catch: many advanced features, like automatic scheduling, deep registry cleaning, or real-time monitoring, require a paid subscription.
Other popular tools like Glary Utilities, AVG TuneUp, and CleanMyPC follow a similar model: free versions offer limited functionality, while the full power comes at a price. And while these tools can be helpful, some users are wary of the aggressive upselling or privacy concerns tied to data collection.
Free, Open-Source, and Script-Based Alternatives
The good news? You don’t have to pay to keep your system clean.
We’ve previously covered open-source antivirus solutions like ClamWin and Sophos Home Free, proving that powerful, trustworthy tools are available at no cost. The same goes for system cleaners.
There are free, lightweight utilities such as BleachBit (open-source), Wise Disk Cleaner, and Windows built-in Disk Cleanup that do an excellent job without charging a dime.
For the tech-savvy, there are also scripts, PowerShell or batch files, that automate deep cleaning tasks. These can remove temp files, clear DNS cache, reset Windows Store cache, and more. But run with caution: scripts can be powerful, and a small mistake might delete important files or break system functions.
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Always back up your data and create a system restore point before running any cleaning script. These tools are effective, but they’re not for beginners.
Open-source free Cleaner Apps for Windows
1- SCleaner
SCleaner is a Small & Simple System Cleanup, Privacy Manager Utility for Windows. It works in portable mode, so you just download it and run.
ShrewdSquad
2- Burnbytes
Burnbytes is a sleek, modern, open-source clone of the classic Windows Disk Cleanup (cleanmgr.exe), rebuilt with love and a fresh Windows 10 vibe.
Why Burnbytes?
- 1:1 replacement for the original
cleanmgr.exe - Keeps all the same tools & descriptions, but better
- Features a smooth percentage progress bar (no more guessing!)
- Fully 64-bit, clean, fast, and free
- Built for fun… but actually useful
Inspired by Albacore’s Managed Disk Cleanup, but redesigned for today’s users, no bloat, just power.
builtbybel
3- Windows Memory Cleaner
WMC is a free RAM cleaner that effectively optimizes memory areas by utilizing the native Windows API. This can help improve performance when programs do not properly release allocated memory.
It features a user-friendly interface and intelligent functionality, this portable application requires no installation; however, it does need administrator privileges to run.
IgorMundstein
4- PC-Medic: The Ultimate Windows Cleanup Script
PC-Medic is a free, open-source simple, safe, yet powerful batch script designed to clean, optimize, and speed up your Windows 10 & 11 system, no installation required.
Perfect for quick maintenance, boosting performance, and keeping your computer running smoothly. Whether you're prepping for a big task or just want a cleaner, faster experience, PC-Medic delivers results in seconds.
What does it do?
- Deep Cleaning: Automatically clears temporary files, Prefetch data, and Windows Update caches to free up space.
- Instant Performance Boost: Flushes the DNS cache and removes junk files, making your PC feel noticeably faster.
- Effortless to Use: Just download the
.batfile, right-click it, and select "Run as administrator." That’s it, no setup, no hassle. - Safe & Trusted: Uses only standard, built-in Windows commands on non-essential files. No risk of damaging your system.
Aaditya112developer
5- Twiez Optimizer
Twiez Optimizer is a sleek, powerful tool built with Python and PyQt5 to supercharge your Windows PC. It cleans junk files, boosts speed, enhances privacy, and improves overall performance, all with a modern, user-friendly interface.
It is perfect solution for gamers, professionals, and anyone wanting a faster, smoother system. Easy to use, fast results, and totally free!
Included features are:
- System Cleaning: Remove temporary files, browser caches, and other unnecessary data to free up space and improve performance.
- Performance Optimization: Adjust system settings to maximize speed and efficiency.
- Privacy Protection: Disable telemetry and tracking features to safeguard your personal data.
- Real-Time Monitoring: View CPU, RAM, and GPU usage in real-time with intuitive charts.
- Hardware Insights: Get detailed information about your system's hardware and performance scores.
- Modern Design: Enjoy a sleek, user-friendly interface with dark mode support.
twiez
6- RyTuneX
RyTuneX is a comprehensive system optimization tool designed to enhance the performance, privacy, and usability of Windows systems. Built with the WinUI 3 framework and leveraging .NET 8, RyTuneX provides a modern and responsive user experience.
It is crafted specifically for Windows 10 (20H1 and up) and Windows 11. whether you're a gamer or an advanced user, RyTuneX allows you to remove pre-installed apps, manage system settings, and optimize performance.
Included features:
- Selective App Removal: Easily uninstall bloatware and pre-installed apps to free up space and boost performance.
- System Optimizations: Reduce resource usage with customizable basic and advanced settings for all skill levels.
- Privacy Enhancements: Block telemetry, tracking, and data collection to take full control of your personal information.
- Modern Design: Sleek, intuitive WinUI 3 interface, clean, fast, and user-friendly.
- Cross-Compatible: Works seamlessly on Windows 10 (20H1+) and Windows 11 for consistent optimization across systems.
rayenghanmi
7- BleachBit
BleachBit is a free, open-source system cleaner for Windows and Linux. It frees disk space by removing cache, cookies, history, logs, and junk files. Protects privacy with secure shredding and wipes free space. Supports Firefox, Chrome, Opera, and more.
It is fast, safe, and effective, perfect for PC optimization and digital hygiene.
bleachbit
8- Windows Cleaner Utility
This lightweight batch script is your quick fix! Clears temp files, logs, cookies, history, trace files, and old junk, even resets DNS cache. Runs fast, works safely, and frees up space in seconds. No setup, just run as admin and let it clean. Your Windows system will thank you!
Chainski
9- KCleaner
This custom Windows cleaner and optimizer offers real system cleanup: removes temp files, cache, and junk. Fixes registry errors, stops telemetry and tracking, disables Cortana, and enhances privacy.
You can easily free RAM for faster performance, find duplicates across folders, manage installed apps, control startup programs, and it lets you disable unnecessary services, boosting speed, security, and control.
Patchloop
10- Clean Windows
This Windows cleanup tool offers a simple, efficient way to free up space and boost performance by removing temporary files and folders. It also includes DNS server switching to enhance browsing speed and reliability. While not a full-featured alternative, it serves as a convenient supplementary tool for routine maintenance.
Its straightforward interface makes system optimization quick and accessible, ideal for users seeking basic cleanup and improved connectivity without complex settings or advanced features.
karthik558
11- WinClearCache Tool
WinClearCache is a comprehensive Windows cleaning tool designed to remove temporary files, cache files, and various other types of unnecessary data to free up disk space and enhance system performance. This tool is now available as an executable application, making it even easier to keep your Windows environment clutter-free and optimized.
WinClearCache includes:
- Deletes Windows temporary files
- Clears Windows Update cache
- Cleans Windows Prefetch files
- Removes Internet Explorer temporary files
- Clears browser caches for Chrome, Firefox, Edge, Opera, and Safari
- Deletes Windows Event Logs
- Clears Windows Thumbnail cache
- Deletes all System Restore points
- Empties the Recycle Bin
theNareshofficial
12- Windows Cleaning, Fixing, and Customizing Scripts Collection
This is a collection of scripts to clean, fix, and customize Windows. It includes tools for removing temporary files, cache, and clutter to boost performance, along with options for system optimization and personalization.
It is designed for power users and enthusiasts, it’s a one-stop resource for maintaining a fast, efficient, and tailored Windows experience.
The scripts features list include:
- Cleaning Scripts: Rid your system of temporary files, cache, and other clutter that can accumulate over time and slow down your PC.
- Fixing Scripts: Address common Windows issues such as broken registry entries, file associations, and more.
- Customization Scripts: Unlock additional customization options for your Windows interface, allowing you to personalize your experience.
- Batch Automation: Many scripts are provided in batch format, making it easy to execute multiple tasks in one go.
- Contributor Expertise: Scripts in this collection have been contributed by Windows experts and enthusiasts, ensuring you have access to tried-and-true solutions.
markulie
13- Junk File Cleaner
This Python script automates daily PC cleanup by launching the built-in Windows Disk Cleanup tool and opening two additional junk folders for manual or automated cleaning. To ensure full access and avoid errors, it should be run as an administrator, as some temporary files are protected and require elevated permissions.
Scheduling the script to run daily or at login helps maintain optimal system performance with minimal effort.
JordanLeich
14- Pc-Cleaner
PC-Cleaner is a powerful tool that cleans temporary Windows and app files, removes unnecessary system monitoring (like Defender), disables the Windows Store, clears Chrome cookies, and stops updates.
It also fixes admin access, enables seconds in the clock, runs system file and registry checks, and provides detailed system info, all to boost performance and privacy.
We highly recommend this app if you know what are you doing!
W1lliam1337
18- WRN Cleaner
WRN Cleaner is a free, simple Windows-only tool that automatically or manually cleans and optimizes your PC by removing junk files, clearing caches, and improving performance with pre-set, reliable techniques.
Included Features:
- Defragment (HDD)
- Retrim (SSD)
- DiskClean
- Windows Error Log Cleaner
- Recycle Bin Cleaner
- Clean Temp Folder
- Clean Prefetch Folder
- System File Checker
- Auto Shutdown and Reboot When Done
warengonzaga
19- Windows 10/11 cleaner (WinCleaner)
WinCleaner is your monthly cleanup hero — a simple, safe batch script for Windows 10 & 11. Just download, run yuki-wincleaner.bat as admin, and let it clear temp files, caches, old backups, driver extracts, stale updates, and more. No setup, no risk. Run once a month to keep your system fast, clean, and clutter-free.
Your PC will thank you!
mintyYuki
20- CleanSweep
CleanSweep is the easiest and quickest tool to remove junk files from Windows, supporting Windows 10, 8.1, 8, 7, and fully tested on Windows 11. It instantly frees up space by cleaning temporary files, setup files, internet cache, event logs, and the Recycle Bin, all with a single click.
Just download, run as administrator, and let it work its magic in seconds. Safe, simple, and built for speed, CleanSweep is the perfect no-fuss solution for keeping your PC fast and clutter-free.
CleanSweep other features include:
- Clean Chrome Cache
- Clean Thumbnail Cache
- Empty User File History Snapshots
- Clean Windows .Old Folder
- Clean Windows Defender Logs
- Microsoft Office Cache
- Microsoft Edge Cache
- Windows Installer Cache
- Windows Update Logs
- Windows Error Reports
- Windows Delivery Optimization
- Provides potential reclaimable disk space prior to cleaning.
- Provides total reclaimed disk space post cleaning.
- Detailed logging to log window/file.
- Verbose and non-verbose output.
- Remembers configuration and previous cleaning selections (GUI only).
- Show or hide operation windows (command prompts, etc) that perform tasks.
- Update checking.
- Perform tasks silently without user interaction (CLI only).
- Supports Windows Task Scheduler (CLI preferred).
thomasloupe
21- Windows Cleaner
Windows Cleaner is a simple batch script that clears temp files, prefetch data, Recycle Bin, and Downloads folder to free up space and boost system performance.
kriptosamu
22- Windows cleaner
This Windows batch script cleans your C drive by removing .tmp files, temp folders, and prefetch data. It flushes DNS cache, runs the built-in Windows Cleaner for extra cleanup, and repairs system files. A simple, safe way to free space, boost performance, and maintain a healthy PC, no installation needed.
YoussefAMKamal
23- Windows Cleaner
Windows Cleaner is a safe, free batch script that instantly frees up space by removing temporary files from programs, drivers, and games. Run as admin for quick cleanup on Windows 10 & 11. Avoid during installations. Trusted for 10+ years, simple, effective, and no risk.
TarikSeyceri
24- topclean
topclean is a minimal, zero-configuration tool designed to free up disk space quickly by safely deleting temporary files, caches, and items in the recycle bin, perfect when you're running low on storage and confident it's safe to clean.
Inspired by BleachBit (for cleaning) and topgrade (for effortless automation), it combines the power of deep cleanup with the simplicity of "just run it", no setup, no complex config. Built with developers in mind, it’s fast, reliable, and ideal for routine maintenance or emergency space recovery.
mertd
Final Thoughts: Clean Windows = Faster, Safer, Smoother
Regular system maintenance isn’t just about freeing up space, it’s about preserving performance, enhancing security, and extending your PC’s lifespan. Whether you're a gamer chasing high FPS, a professional relying on seamless software performance, or just someone who wants a snappy computer, cleaning temp files and caches should be part of your routine.
Explore free tools, consider open-source options, and if you’re comfortable, try trusted scripts, but always prioritize safety. And remember: a clean PC is a fast PC.
Looking for more? Checkout our archive!
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