RJL System Cleaner v1.01 - See What You Delete Before You Delete It
Remove junk files, browser caches, and privacy traces from your PC -- with full transparency and safety ratings on every file
Your PC Collects Junk. We Help You See It and Remove It Safely.
Every day, Windows and your applications create temporary files, download caches, error reports, and usage traces that pile up on your hard drive. Over months and years, this digital clutter can consume gigabytes of space and leave a trail of your activity on the computer.
RJL System Cleaner finds all of it -- and unlike other cleaners, it shows you exactly what it found before deleting a single file. Every file gets a safety rating. Every category has a plain-English description. You review everything first, then clean with confidence.
No surprises. No guessing. No "I hope that was safe to delete."
What It Cleans (Free -- Every User)
What Registration Unlocks
Personal licenses start at $19.99 -- one-time purchase, not a subscription. See all license options.
Who Is This For?
Key Features
Windows Support (64-bit Only)
Win 11
Win 10
Win 8
Win 7
Server 2025
Server 2022
Server 2019
Server 2016
Server 2012
Why People Are Switching from CCleaner
CCleaner was the gold standard for 20 years. Then things changed.
In 2017, CCleaner was compromised with malware that affected 2.27 million users. Hackers injected malicious code into the official download -- meaning people who trusted CCleaner got infected because they trusted CCleaner.
After the Avast acquisition, CCleaner added telemetry (data collection), bundled software offers, aggressive upselling with fake warning screens, and a subscription pricing model charging $29.95 per year for features that used to be free.
In 2025 and 2026, users report that CCleaner's "Performance Optimizer" shows scary red warnings even when nothing is wrong -- designed to pressure you into buying the paid version. Others report the software updating itself without permission, auto-renewing subscriptions that are nearly impossible to cancel, and even Blue Screens of Death after forced updates.
How RJL System Cleaner Is Different
CCleaner |
RJL System Cleaner | |
|---|---|---|
| PRICING | ||
| Pricing model | $29.95/year subscription (auto-renews) | One-time purchase. No subscription. Yours forever. |
| Personal price | $29.95/year | $19.99 once (lifetime) |
| Business price | $39.95/year per seat | $39.99 once per seat -- or team/site/enterprise options |
| Future updates | Only while subscription is active | All v1.x updates included free |
| TRUST AND PRIVACY | ||
| Telemetry / data collection | Yes -- collects usage data and sends it home | None. Zero. The app never contacts the internet. |
| Bundled software | Yes -- offers during install and in-app | None. Single .exe file. Nothing else. |
| Browser extensions | Pushes proprietary browser extension | None. No browser add-ons of any kind. |
| Nag screens / scare tactics | Yes -- fake red warnings to pressure upgrades | None. No popups, no fake warnings, no urgency timers. |
| Background services | Installs background monitoring and update services | None. Runs only when you open it. Closes completely when done. |
| Auto-updates | Updates itself without asking | Never. You choose when to update. |
| FEATURES | ||
| Duplicate finder | Pro only ($29.95/yr) | Scans FREE -- shows you the problem. Register to clean. |
| File preview before deletion | Basic list of categories | Full preview with safety ratings on every individual file |
| Safety ratings | No | Yes -- Safe (green), Caution (yellow), Review (orange) on every file |
| Review gate for risky items | No -- one-click deletes everything | Yes -- items rated "Review" require separate confirmation |
| System Restore integration | No | Yes -- automatic restore point before every clean |
| Registry cleaner | Yes (can cause system instability) | No -- because registry cleaners do more harm than good |
| TECHNICAL | ||
| Application size | ~112 MB installed | Under 5 MB. One file. |
| Installation required | Full installer with background services | No installation. Download, run, done. |
| Portable / USB support | No (requires installation) | Yes -- runs from USB, no install, no traces |
| Uninstall | Uninstaller that may leave traces | Delete the file. It is gone. |
| Command-line support | Limited | Full CLI with /scan, /clean, /silent, /category flags |
| Detailed file logging | No | Yes -- timestamped logs of every file scanned, deleted, or skipped |
| Scan speed | No published benchmarks | Under 2 seconds -- parallel scanning across all categories |
We do not include a registry cleaner. That is intentional. Registry cleaners have been shown to cause more problems than they solve, and even Microsoft recommends against using them. We clean files that are genuinely safe to remove -- and we prove it by showing you every single one before we touch it.
Features
See Everything Before You Delete Anything
Safety Ratings on Every File -- Every file RJL System Cleaner finds gets a color-coded safety rating:
You see the rating before you decide. No other cleaner does this.
Full File Preview -- Toggle between a simple summary view (great for everyday use) and a detailed file list showing every individual file path, size, age, and safety rating (great for IT professionals who want full control).
One-Click Cleaning for Everyone
Duplicate File Finder -- The Biggest Space Saver
Temporary files and browser caches typically waste a few hundred megabytes. Duplicate files often waste tens of gigabytes.
The duplicate scanner runs as part of every scan and checks your Documents, Downloads, Desktop, Pictures, Music, and Videos folders for files that have identical copies elsewhere on your computer. It uses a fast two-pass approach: first grouping files by size, then verifying matches with secure hashing -- so it is fast even on large file collections. A hash cache remembers previous results, so repeat scans finish nearly instantly.
The scanner is free. After every scan, you see exactly how many duplicates were found, how much space they waste, and what the largest duplicates are. You can browse the full list, see every file path, and understand the problem completely.
Cleaning duplicates requires registration ($19.99). When you register, the "Remove Duplicates" action becomes available. The app keeps the oldest copy of each file (the original) and removes the newer copies. Duplicates can be moved to Recycle Bin or permanently deleted, and secure shredding is available for sensitive files.
Browser Cleaning -- All Major Browsers
Clean cached data from Google Chrome, Microsoft Edge, Mozilla Firefox, Brave, and Opera -- including:
Each option is a separate checkbox. Cache is cleaned by default. Cookies, history, and other privacy-related items are off by default -- you turn them on only if you want to.
Multi-profile support: If you have multiple Chrome or Edge profiles, the app finds and cleans all of them. Browser safety: If a browser is currently running, the app warns you and gives you the choice to skip it, close it, or cancel.
Application Cleaning
RJL System Cleaner detects and cleans cache files from popular applications -- but only if they are installed on your computer. You will never see a checkbox for an app you do not have.
Supported applications include: Visual Studio Code, Discord, Steam, Spotify, Microsoft Teams, Slack, Microsoft Office, Adobe Reader, VLC Media Player, 7-Zip, WinRAR, and Windows Media Player.
Privacy Cleaning
Windows quietly records your activity in dozens of places -- recently opened files, recently typed commands, search queries, recently visited folders, and taskbar jump lists. RJL System Cleaner finds and removes these traces.
All privacy cleaners default to off. You turn them on only if you specifically want to clear your usage history. We do not make assumptions about what you want to erase.
Safety First
Built for IT Professionals Too
Fully Portable -- Zero Installation
Screenshots
Scanning and Results
The first time you open RJL System Cleaner, you are greeted with a simple explanation of what the tool does and a single button to get started. No walls of checkboxes, no jargon.
A live scan runs in seconds. The counter updates in real time as files are discovered. You can cancel at any point -- the tool never changes anything during the scan phase.
After scanning, every junk source is listed by name with its file count, size, and a plain-English safety rating. Everything is visible before you clean a single file.
Toggle "Show file details" to see every individual file the scanner found. Sort by size, age, safety rating, or category. Power users and IT admins can review and deselect individual files before cleaning.
Duplicate Files and Cleaning
Even a freshly cleaned machine can harbor gigabytes of duplicate files. The duplicate scanner runs automatically with every scan and identifies every group -- scanning is always free, removing them requires registration.
When your selection includes items marked "Review", RJL warns you before proceeding. You choose to include or skip those items -- the tool never deletes anything without your explicit go-ahead.
The completion screen breaks down exactly what was removed by category. Duplicate files found during the scan are surfaced again here so you always know how much additional space is still available.
Sidebar and Administrator Access
Every cleaning category is listed in the sidebar with a checkbox. Pre-checked items are safe defaults. Categories only appear if the corresponding app or Windows component is actually installed on your machine.
Without administrator rights, deep system locations are locked out. Items that need elevation are highlighted in red so you know exactly what you are missing -- click Run as Administrator to unlock them all.
Clicking Run as Administrator triggers the standard Windows UAC prompt. RJL System Cleaner never silently elevates itself -- you always control when and whether to grant administrator access.
Settings and Upgrade
The Cleaning settings tab controls how old temp files must be before removal, whether to create a safety restore point first, how to handle browsers that are open during cleaning, and optional secure file shredding.
Before anything is deleted, a full summary shows every category, file count, and size being removed. Read it, confirm, and proceed -- or cancel. Nothing is deleted until you say yes.
The upgrade dialog lists exactly what you get for a one-time $19.99 -- no subscription, no recurring charges. Your last scan's duplicate file count is shown so the value is concrete, not abstract.
Free vs Registered
We do not cripple the free version. We do not show fake warnings. We do not lock features behind countdown timers. The free version of RJL System Cleaner is a genuinely complete, useful cleaning tool that works without limitations.
Registration adds power-user features that make the app even more valuable -- and the ability to clean the duplicate files that the free version finds for you.
| Feature | Free | Registered |
|---|---|---|
| CLEANING | ||
| All 16 system cleaners (temp files, caches, logs, dumps, etc.) | ||
| All 5 browser cleaners (Chrome, Edge, Firefox, Brave, Opera) | ||
| Browser sub-options (cache, cookies, history, sessions, etc.) | ||
| Multi-profile browser support | ||
| All 12 application cleaners (VS Code, Discord, Steam, etc.) | ||
| All 7 privacy cleaners (MRU, jump lists, search history, etc.) | ||
| DUPLICATE FILES | ||
| Duplicate file scanning and detection | Scan free | |
| View duplicate file details, paths, and sizes | Browse free | |
| Remove duplicate files to reclaim space | ||
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| SAFETY | ||
| Safety ratings on every file (Safe, Caution, Review) | ||
| Review gate (separate confirmation for risky items) | ||
| System Restore point before cleaning | ||
| Confirmation dialog, browser detection, locked file handling | ||
| Recycle Bin option | ||
| INTERFACE | ||
| Simple mode and advanced mode | ||
| Light and dark themes | ||
| Post-clean celebration summary and lifetime counter | ||
| POWER USER FEATURES | ||
| Scheduled automatic cleaning | ||
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| Cleaning profiles (save named configurations) | ||
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| Custom cleaner rules (define your own targets) | ||
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| Secure file shredding (1-pass / 3-pass) | ||
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| HTML/PDF exportable reports | ||
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| TECHNICAL | ||
| Command-line interface (/scan, /clean, /silent) | ||
| Operation logging, portable mode, zero telemetry | ||
| OTHER | ||
| Splash screen on close | 7 seconds | Removed |
|
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| Price | Free | $19.99 once |
The free version gives you a complete, unrestricted cleaning tool -- all 40+ cleaners, safety ratings, System Restore integration, and full file preview. Registration unlocks 7 power-user features that let you automate, customize, and go deeper.
The Math: RJL System Cleaner vs
CCleaner Professional
| Year 1 | Year 2 | Year 3 | Year 5 | |
|---|---|---|---|---|
CCleaner Pro |
$29.95 | $59.90 | $89.85 | $149.75 |
| RJL System Cleaner | $19.99 | $0.00 | $0.00 | $0.00 |
| You Save | $9.96 | $39.91 | $69.86 | $129.76 |
CCleaner charges $29.95 every year for a subscription that auto-renews. RJL System Cleaner is a one-time purchase -- and includes safety ratings, System Restore integration, and a review gate that CCleaner does not offer at any price.
Version History
Duplicate File Finder
- Built-in duplicate file scanner covers Documents, Downloads, Desktop, Pictures, Music, and Videos
- Two-pass detection: groups files by size, then verifies with MD5 hashing
- Hash cache remembers previous scans so repeat scans are nearly instant
- Browse and review all duplicates for free; removing them requires an upgrade
- Duplicate summary panel shows total wasted space and your largest duplicate groups
Premium Features (included with upgrade)
- Scheduled automatic cleaning: daily, weekly, or monthly via Windows Task Scheduler
- Up to 10 independent schedules, each with its own frequency, time, and cleaning profile
- Cleaning profiles: save named presets (Quick Clean, Deep Clean, etc.) and switch with one click
- Custom cleaner rules: define your own file/folder targets using patterns and environment variables
- Secure file shredding: overwrite deleted files with random data (1-pass or 3-pass) to prevent recovery
- HTML cleaning reports: export professional branded reports for documentation or compliance
- "Run Now" button to test any schedule immediately from Settings
New Interface
- Redesigned welcome screen for first-time users with friendly plain-English explanation
- Live scan progress: shows what is being scanned and a running file count as it works
- Live clean progress: shows what is being cleaned and running total of space freed
- Post-clean celebration screen with category breakdown, space reclaimed, and lifetime stats
- Human-readable summary view: "Chrome", "Thumbnail Cache", "VS Code" instead of raw categories
- Mom-friendly descriptions: "Photo and video preview images" instead of "Thumbnail cache"
- Color-coded safety rows: green (Safe), yellow (Caution), orange (Review) in both views
- Column sorting: click any column header to sort ascending or descending with arrow indicators
- Product branding, icons for every category and browser, safety icons on every row
- "Run as Administrator" button with UAC shield when system-level cleaning is needed
- Full menu bar: File, View, Tools, Help with keyboard shortcuts (F5 Scan, F6 Clean, Esc Cancel)
- Light and dark themes switchable from the View menu
- Comma-formatted numbers throughout (e.g., "36,037 files" instead of "36037 files")
- Proper singular/plural grammar everywhere ("1 file" not "1 files")
Safety Improvements
- Review gate: items rated "Review" start unchecked and get a separate confirmation step
- Summary view checkboxes let you include or exclude entire categories before cleaning
- Right-click context menus: Select All, Deselect All, Open File Location, Exclude from Cleaning
- Exclusion list enforcement across all cleaner types
- Windows.old gets a separate warning dialog showing total size before removal
- Browser running detection with skip/close/cancel options
- Accurate clean reporting: freed space now based on actual deletions, not estimates
- Cancel button now stops scans immediately instead of letting them run to completion
Settings Overhaul
- Redesigned settings with 7 tabs: General, Cleaning, Exclusions, Defaults, Profiles, Custom Rules, Schedule
- Theme selector, temp file age control, restore point toggle, browser close behavior
- File and folder exclusion list with Add/Remove buttons
- Default category checkboxes with plain-English names and a Reset to Defaults button
- Premium tabs visible in free build with upgrade links so you can see what you are missing
Performance
- Scan speed improved from 21 seconds to under 2 seconds (over 10x faster)
- Parallel scanning across all cleaner categories simultaneously
- Parallel temp folder scanning, parallel duplicate file hashing
- Recycle Bin scan reduced from 4.5 seconds to under 100 milliseconds
- Logging no longer slows down scans
Command Line
- /scan, /clean, /silent, /norestore, /log, /category, /report, /profile, /?
- Silent mode for scripts and scheduled tasks with proper exit codes
- See the COMMAND LINE section above for full details
Other
- "Why Upgrade?" screen shows your actual scan results and what premium features would do for you
- Splash-free exit for premium users
- Single log file (RJLSystemCleaner.log) instead of separate files per session
- Dedicated scheduler log for tracking automated cleaning results
- Verbose diagnostic logging available for troubleshooting (enable in INI file)
- 400+ automated tests covering all engine components
Initial release.
System cleaners: temp files, system temp, Windows Update cache, installer cache, prefetch, thumbnail cache, icon cache, font cache, error reports, log files, recycle bin, memory dumps, delivery optimization, old Windows installations, DNS cache, clipboard.
Browser cleaners: Google Chrome, Microsoft Edge, Mozilla Firefox, Brave, Opera -- with individual control over cache, cookies, history, sessions, download history, and form data. Multi-profile support.
Application cleaners: VS Code, Discord, Steam, Spotify, Teams, Slack, Microsoft Office, Adobe Reader, VLC, 7-Zip, WinRAR, Windows Media Player.
Privacy cleaners: Recent documents, Run dialog history, search history, Open/Save dialog history, jump lists, mapped drives history.
Duplicate file scanner -- scans Documents, Downloads, Desktop, Pictures, Music, and Videos for identical files. Fast two-pass detection (size grouping + secure hashing). Browsing free in all versions. Cleaning requires registration.
Safety rating system: Safe, Caution, and Review ratings with color-coded indicators on every file.
Review gate: separate confirmation for Review-rated items.
Simple and advanced view modes with toggle.
System Restore point creation before cleaning.
Browser running detection with skip/close/cancel options.
Confirmation dialog before cleaning.
Post-clean celebration summary with lifetime space reclaimed counter.
Settings dialog: theme, age threshold, restore point, recycle bin, browser behavior, exclusions, defaults.
Registered features: duplicate file cleaning, scheduled cleaning, cleaning profiles, custom cleaner rules, secure file shredding (1-pass/3-pass), HTML/PDF reports.
Command-line interface: /scan, /clean, /silent, /norestore, /log, /category.
Light and dark theme support with Windows auto-detection.
Full operation logging with timestamped log files.
Portable mode -- single .exe, no installation required.
Supports Windows 11, 10, 8, 7 and Server 2025, 2022, 2019, 2016, 2012 (64-bit only).
Upgrade RJL System Cleaner
Already used the free version? You have seen what it finds. Now unlock the ability to clean it all.
What Registration Unlocks
Personal License
One-time purchase. Not a subscription. Yours forever.
All future v1.x updates included free.
Use on one personal computer.
Business Single License
Licensed for one computer in a business or commercial environment.
All future v1.x updates included free.
Business Team License
Licensed for up to 15 computers in a business or commercial environment.
All future v1.x updates included free.
Business Site License
Licensed for unlimited computers at a single physical location.
All future v1.x updates included free.
Enterprise License
Unlimited computers across all locations in your organization.
All future v1.x updates included free.
Download RJL System Cleaner
What Users Are Saying
"The duplicate finder found 38 GB of duplicate photos I did not know I had. That alone was worth the registration."
"Finally a cleaner that shows me what it is going to delete BEFORE it deletes it. The safety ratings are brilliant. I deploy this on every workstation."
"I was paying CCleaner $30 a year for features I barely used. This does everything I need for a one-time $20. And it is smaller than a Word document."
"I set it up for my mom. She clicks Scan, sees the green checkmarks, clicks Clean. Done. She loves the 'All Clean!' screen."
"Under 5 MB, runs from USB, no telemetry, no install. This is what a system utility should be. The fact that it actually shows safety ratings on every file is unique."
Support and Information
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Learn MoreSupport RJL System Cleaner Development
If the free version of RJL System Cleaner has been useful to you, please consider making a donation or purchasing a license. Your support helps fund continued development and new features.
Support and Information
Find answers to common questions about RJL System Cleaner.
View FAQFound a bug or have a question? We are here to help.
Contact UsTo uninstall, simply delete the program folder. No registry entries or system files are left behind.
Download the latest version and extract over your existing folder, or to a new location. Settings are preserved.

Find and remove duplicate files wasting space. Most PCs have 5-50 GB of duplicates. The scanner identifies them for free -- upgrading lets you remove them.
Download v1.01