A faster, cleaner PC. Without the guesswork or the risk.
Guardian checks your Windows PC, explains what it finds in plain English, and cleans up only what is safe. Anything more needs your approval first, and you get a before-and-after report showing exactly what changed.
Three steps. You stay in control the whole way.
Guardian starts by understanding the PC, explains what it finds, and only then gives you the choice to take action.
ANALYZE PC
Guardian looks over the whole PC and writes a plain-language assessment. Each finding says what was found, what it means, what to do, and how safe it is.
Changes nothingCLEAN & OPTIMIZE
Safe items are pre-selected. Anything with a trade-off starts unticked and needs your approval. Guardian asks Windows for a restore point before changing any setting.
You approveSEE THE RESULTS
Guardian measures the PC again and shows before and after side by side: space freed, startup apps and memory in use. Save the report as a web page to keep or share.
Proof of workMore than a junk-file cleaner.
Guardian looks at the areas that actually affect the health, performance, privacy and usability of your Windows PC.
Safe Cleanup
Windows and user temp files, old logs, error reports, shader caches and update caches.
Startup Apps
Find applications slowing down sign-in while protecting security, VPN and sync tools that should remain active.
Browser Privacy
Review Edge, Chrome and Firefox cleanup while protecting passwords, bookmarks and other important browser data.
Memory & CPU
See the top resource users so you can understand what is really consuming the PC's resources.
Storage
Review free space, Recycle Bin usage, Windows Update downloads, Windows.old and large Downloads folders.
PC Health
Check pending restarts, uptime, antivirus status, disk health and Windows power configuration.
Every action has a safety tier.
Guardian does not treat every cleanup action the same. Safe maintenance can happen automatically, while anything with a trade-off is clearly explained before you approve it.
Cleaned by default
Disposable files that Windows and browsers rebuild on their own.
- Temp files & old logs
- Shader & update caches
- Browser cache
Explained, pre-selected
Worth doing for most PCs. Guardian explains why and still lets you untick it.
- Old crash dumps
- Balanced power plan
- Windows Disk Cleanup
Only with your approval
Starts unticked. Guardian explains the consequence before anything happens.
- Empty Recycle Bin
- Turn off startup apps
- Cookies & history
Never touched
Guardian can measure these areas so you can see them, but it will not modify them.
- Font & icon caches
- Thumbnail cache
- Windows Prefetch
Built-in safeguards
- Restore point requested before any setting changes.
- Startup apps are disabled using normal Windows methods. Nothing is uninstalled.
- Every change is listed with DONE or NOT DONE and instructions for reversing it.
- Browsers are never force-closed without your approval.
What Guardian never does
- Touch passwords, bookmarks or documents
- Delete your Downloads folder
- Run risky "registry cleaning"
- Kill running applications to fake a "RAM boost"
See what changed — and what didn't.
Guardian gives you measurable results instead of simply claiming that your computer has been "optimized."
Recover Disk Space
Clear leftover files and caches without hunting through Windows folders yourself.
Faster Sign-In
Find the apps loading at startup and switch off the ones you do not need.
Better Privacy
Clear browser traces when you choose to, with a clear warning when an action may sign you out.
Fewer Surprises
Spot pending restarts, antivirus problems and disk health concerns before they become bigger problems.
Peace of Mind
Safety tiers and restore-point protection eliminate the mystery around what a PC cleanup actually changed.
Proof of Work
Save a before-and-after report to keep on file or provide to a customer.
Built for home users and businesses.
Guardian for Home Users
Get a slow PC running smoothly again without needing to be a computer expert. Guardian explains what it finds in plain English and keeps you in control of what changes.
Guardian for Small Business
Keep workstations lean and healthy. Guardian installs as a standard Windows MSI, and 10 Digits can deploy and run maintenance remotely through our managed IT platform.
Give your PCs a Guardian.
Talk to 10 Digits about adding Guardian to your computers as a one-time tune-up or as part of ongoing managed IT care.

