See what takes space. Clean with confidence.

CleanC is a Windows disk cleanup utility with junk scanning, safety levels, a large-file finder, and system slimming tools.

Download 64-bit

64-bitPortableWindows 10 / 11

Features

From space analysis to safer cleanup

Review scan results and risk labels before removing anything, with critical system paths kept protected.

Find Windows temporary files, browser caches, and common application leftovers with two scan depths.

Review risk levels before cleaning while protected system paths remain guarded.

Locate space used by common messaging, social, and media application caches.

Identify files consuming significant disk space and decide what to keep.

Manage hibernation, component store, previous Windows files, CompactOS, and related space options.

Run the x64 executable without an installer, with an optional portable configuration mode.

CleanC shows candidates, sizes, and risk levels while guarding critical system paths.

FAQ

Does it require installation?

No. Download and run the single CleanC.exe file. Administrator access is requested for protected system locations.

Which Windows versions are supported?

64-bit Windows 10 version 1809 or later and Windows 11 are supported.

Why does it request administrator access?

Some system caches and slimming operations live in protected areas. CleanC uses risk levels and protected-path rules to reduce mistakes.