Download Latest Version ExtremeCleaner.exe (50.3 MB)
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ExtremeCleaner.exe 2026-10-30 50.3 MB
ExtremeCleaner 1.2.1 -- offline scan, names on demand source code.tar.gz 2026-10-30 2.2 MB
ExtremeCleaner 1.2.1 -- offline scan, names on demand source code.zip 2026-10-30 2.3 MB
README.md 2026-10-30 1.7 kB
Totals: 4 Items   54.8 MB 0

Follow-up to 1.2.0, one clear theme: the program never talks to the network unless you explicitly ask it to.

Zero background network traffic The 1.2.0 scan resolved unknown Goldberg-emulator AppIDs via the Steam Store API automatically. It was one small request per unknown folder, but it was still the program going online on its own. Now the scan is fully offline: unknown emulator save folders show as honest Steam AppID <id> with a steamdb.info hint. Want the real name? Right-click the row → Get game name (check store, AppID ...) — that single click is the permission: one request to the official Steam Store API, the result is stored next to the exe (emu_appid_names.json), and every later scan shows the name offline. Nothing was collected, nothing was sent — this change just makes the timing of even that minimal contact fully user-controlled.

Fixed: name lookup silently did nothing (three dead clicks) QAction.triggered passes its checked flag as the first argument, which clobbered the slot's real parameter — so clicks vanished without a trace in the windowed exe. The appid now travels separately, and any unexpected error shows a dialog instead of disappearing.

Verified on a live machine: a foreign-AppID test folder resolved to its real name on click and survived a restart from the local cache.

Download: stand-alone ExtremeCleaner.exe, no install. Scan is read-only; deletion goes through the Recycle Bin. Rules: 298, CI-checked.

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Source: README.md, updated 2026-10-30