SYSteward for Windows 11

Clean up Windows without the scare tactics.

SYSteward frees space, checks your drivers against official sources and tells you which program is holding a file you can’t delete. It shows you exactly what it will change, and changes nothing until you say so.

Email me at launch Coming soon to the Microsoft Store
A cleanup review: three cache folders with their sizes, each marked safe, and a total of 6.2 GB to remove Review before cleaning Only the items you tick are removed Old temporary files2.6 GB NVIDIA driver downloads3.2 GB Chrome cache462 MB Python package cache1.7 GB 6.2 GB will be removed. Nothing else is touched.
Every cleanup starts with this list.

What SYSteward will never do

The things people hate about PC cleaners, ruled out by design.

  • Scan or change anything the moment it opens
  • Change your registry without a backup you can restore
  • Count “problems” to scare you into paying
  • Delete your documents, passwords or bookmarks
  • Bundle other software or show ads
  • Track you: no analytics, no account

Free, with a Pro upgrade

The free version stays useful forever. Pro adds the tools that fix things.

Free

$0

  • Storage cleaner. Clears caches and temporary files from a list of known-safe places.
  • Space review. Finds the folders and old files taking up your drive.
  • PC specs and live monitor. Your hardware, temperatures and load, read-only.
  • Startup apps. See what starts with Windows and switch entries off.
  • App uninstaller. Runs each program’s own uninstaller.
  • Fix all. One button cleans the safe junk and fixes registry leftovers, after showing you exactly what it will do.
  • Registry Doctor. Finds leftover entries from programs you removed, and backs up before every fix.
  • Real speed test. One steady connection, like a live stream, with your ping under load and the bitrate to stream at.

Pro

$39.99 one payment, 7-day free trial

  • Game Boost. Frees memory right before you play, without touching your game, and can keep it free while you play.
  • Ping Booster. Turns off network batching and throttling for games, with a ping test before and after and a real undo.
  • Focus mode. One button gives your stream, game or download the whole connection: it pauses updates and background apps, and brings them back when you finish.
  • Full-speed check. Finds what stops your PC from taking the full speed of your connection, like a cable stuck at 100 Mbps or network power saving, and fixes it with undo.
  • Driver center. Checks Windows Update, NVIDIA, Intel and the Microsoft Update Catalog, and installs only the drivers you pick.
  • File doctor. Shows which program is holding a file and closes it safely so you can delete it.
  • Services and tasks. Stops stuck services and frozen apps. Core Windows parts are blocked.
  • Performance lab. Finds what slows your PC and changes Windows power settings you can switch back.

Sold through the Microsoft Store, which handles payment, tax and refunds. Requires Windows 11, 64-bit. Some tools ask for administrator rights.

Questions

Is it safe to run?

Cleanup only touches a fixed list of cache and temporary folders, never your documents, passwords, bookmarks, restore points or the Windows component store. You see the list and the sizes first, and nothing runs until you press the button.

What leaves my PC?

Nothing, unless you start something that needs the internet. Checking for drivers sends your devices’ model IDs to Microsoft, NVIDIA and Intel. The speed test asks you first, because Measurement Lab publishes results with your IP address. Your files never leave your PC. The full details are in the privacy notice.

Why the Microsoft Store?

Microsoft checks and signs the app, handles payment and refunds, and keeps it updated. You get a download Windows trusts, with no installer from an unknown website.