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C Drive Cleaner keeps your Windows C drive clean and fast

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Meet C Drive Cleaner

Clean your Windows C drive in minutes

C Drive Cleaner is a lightweight Windows utility that frees C drive space, clearing temp files, update caches, and system junk without touching your personal files.

Download for Windows
How it works

Stats

C Drive Cleaner in numbers

Built for people who want a fast, tidy Windows system drive.

+1200

Average GB freed per cleanup

22 Million

Monthly Windows cleanups

+500

Minutes saved per device

Why C Drive Cleaner

Focused on C drive hygiene

Practical tools for people who want Windows to stay fast.

Deep junk scan

Targets temp folders, caches, and update leftovers that quietly grow over time.

Safe by default

Never touches Documents/Desktop; respects recycle bin unless you approve.

Lightweight utility

Runs without installs or background services; no ads or nags.

Space map

Quickly see which folders are swallowing your C drive space.

Scheduled reminders

Set weekly or monthly nudges to keep cleanup on autopilot.

Clear reports

View what was removed and how much space you reclaimed.

C drive cleanup guide

A clear story for freeing Windows C drive space

Discover how C Drive Cleaner helps you safely clean junk files and free up valuable space on your Windows C drive.

Key benefitsLearn how C Drive Cleaner safely and efficiently removes junk files to free up valuable space on your Windows C drive.
Safe by default

Cleanup is preview-first, skips Desktop/Documents automatically, offers a restore point, and never touches personal files.

Built for C drive

Targets Windows Update cache, temp folders, browser/WeChat caches, crash dumps, and leftover installers instead of vague deep cleans.

Fast start

Compact installer at just a few dozen megabytes—download and run with no complex setup.

Version aware

Optimized for Windows 11/10 and still helps Win7; Defender-friendly with clear prompts when admin rights are needed.

Why choose C Drive Cleaner

Download now

Running out of C drive space? C Drive Cleaner is designed to solve red drive alerts, stalled Windows updates, and slow game performance by quickly freeing up space without deleting important files.

A lightweight Windows utility focused solely on C drive cleanup—completely ad-free with no bundled software, doing one thing exceptionally well: reclaiming your C drive space.

Precisely removes Windows update/driver caches, temp files, browser/WeChat caches, crash dumps, and old installers while keeping your personal files completely safe.

Safety first: Desktop and Documents folders are automatically skipped, recycle bin clearing requires your confirmation, and you can optionally create a system restore point; fully compatible with Windows Defender.

Flexible control: Quick scan displays space usage by category; choose to clean everything with one click or selectively handle caches, temp files, or large downloads.

Broad compatibility: Deeply optimized for Windows 11/10 and works on Win7 too; prompts clearly when admin rights are needed for update cache cleanup.

Impressive results: Most PCs can free up 8-15 GB in just a few minutes with no system restart required.

Simple to use: Download → Scan → Preview → Clean → Review report—complete your C drive cleanup in just a few steps.

Average space freed

8-15 GB

Common Windows update caches and temp files cleared on everyday PCs.

Time to finish

Under 5 minutes

Scan, review, and clean in one quick run.

Protected by default

Desktop / Documents

Personal folders stay untouched; recycle bin emptying is opt-in.

Common use cases

C Drive Cleaner helps solve these Windows system issues:

C drive cleanupFree up space on C driveWindows update cache cleanupDeep clean C drive Windows 10Clear temp files on C driveSafe C drive cleanerWin11 C drive cleanupPortable disk cleanup for C drive

How to use

Three simple steps

Scan the C drive

Find update caches, temp folders, browser/WeChat leftovers, crash dumps, and large downloads in one pass.

Review before cleaning

Toggle categories, keep personal folders protected, and add a restore point if you want extra safety.

Clean and confirm

One click removes the junk, then a report shows what was deleted and how much space you recovered.

Reclaim your C drive space

Download C Drive Cleaner and clear Windows clutter in minutes.

Download nowView cleanup guide

Testimonials

Windows users who reclaimed their C drive

Jonathan Yombo

Software Engineer

Freed 18GB of Windows update leftovers in one run—without touching my files.

Yves Kalume

GDE - Android

Finally cleaned temp drivers and log dumps without digging through hidden folders.

Yucel Faruksahan

Tailkits Creator

Took two minutes and I got my C drive under control again.

Anonymous author

Product Manager

Love the preview—shows exactly what will be deleted before I click clean.

Shekinah Tshiokufila

Senior Software Engineer

No ads, no bundles, just a fast cleaner that does what it says.

Oketa Fred

Fullstack Developer

Portable build is perfect for helping teammates fix their laptops.

Zeki

Founder of ChatExtend

Scheduled reminders stop my SSD from filling up before big updates.

Joseph Kitheka

Fullstack Developer

Large file finder pointed out an old VM that was wasting 30GB.

Khatab Wedaa

MerakiUI Creator

Cleanup reports make it easy to prove how much space we saved on each PC.

Rodrigo Aguilar

TailwindAwesome Creator

Works fine alongside Defender and our corporate policies.

Eric Ampire

@GoogleDevExpert for Android

Great for kiosks and shared machines—we keep C drives tidy without reimaging.

Roland Tubonge

Software Engineer

The restore point option gives me peace of mind every time I clean.

FAQ

Answers about cleaning your Windows C drive