🧹 Complete PC Cleanup

Last updated: June 6, 2025

Free up space and tidy up Windows: temp files, browser cache, unused programs, update cache, old event records, bloatware and the component store.

Not sure this is your exact issue? Every WindowsHelper guide is scoped to one specific problem — not a generic troubleshooting checklist — so if the title above matches what you're seeing, this is the right guide.

What this helps with

What to expect: Medium difficulty • usually about 30-45 minutes.

This is one of 33 Performance & Maintenance fixes in the WindowsHelper library. The full step-by-step fix for this is in the WindowsHelper app.

Related fixes in Performance & Maintenance

• 🧹 Clean System Storage

  Free up Windows disk space by cleaning temp files, caches, old updates, and system bloat. Covers Storage Sense, Disk Cleanup, WinSxS folder, and hibernation file management.

  Medium30-45 minutes
• 🔧 Fix Freezing & Crashing

  PC freezing or crashing? Review resource use, try a memory scan, update drivers, scan for malware, fix damaged system files and analyze crash dumps.

  Medium15-20 minutes
• 🔧 Fix High CPU Usage

  CPU stuck near 100%? Track down the culprit process, calm Windows Search and Windows Update, stop background tasks, check your power plan and scan for malware.

  Medium15-20 minutes
• 🔧 Fix System File Corruption

  Repair corrupted Windows system files with SFC, DISM and Check Disk, spot the cause in reliability history, or use installation media and an in-place repair.

  Medium30-45 minutes
• 🛠️ Fix Windows 11 24H2 Update

  Windows 11 24H2 update failing? Run the troubleshooter, clear the update cache, free up space, reset update components or install the update by hand.

  Medium30-45 minutes
• 🚀 Optimize Startup

  Make Windows start faster: trim startup items, switch on Fast Startup, stop windows reopening after a restart, delay optional services and see what slows boot.

  Medium15-20 minutes
• 💾 Optimize Virtual Memory

  Tune virtual memory: check RAM and page file use, let Windows manage the page file or set a custom size, and move it to a faster drive.

  Medium30-45 minutes
• 🧠 Fix Memory Management

  Fix memory management blue screens and RAM problems: test your memory and each stick, update drivers, adjust the page file and track down memory leaks.

  Medium30-45 minutes
• 🔐 Fix UAC Permission Issues

  Fix User Account Control and permission problems: UAC levels, elevated rights, access denied errors, broken UAC and missing admin rights.

  Medium30-45 minutes
• ⚡ Speed Up Computer

  Speed up a slow computer: cut background load, reduce visual effects, free up disk space, trim startup items, update drivers and scan for malware.

  Medium15-20 minutes

You might also run into

• 🌐 Manage Browser Health

  Clean up browser data, audit and remove unnecessary extensions, manage browser profiles, optimize settings, and maintain browser performance

  Easy15-20 minutes
• 📶 Bluetooth Phantom Device & Registry Cleanup Fix - Windows 11/10

  Remove phantom or hidden Bluetooth devices that block pairing: clear stale pairings, cached device data and leftover registry entries, or reset Bluetooth.

  Hard15-30 minutes
• Configure Storage Sense & Disk Cleanup — Free Up Space Automatically

  Set up automatic storage cleanup with Storage Sense, run Disk Cleanup with system files, find large space-wasting files, and clear all temp file locations.

  Easy10-15 minutes
• ⚡ Disk Cleanup & Storage Sense - World-Class Guide

  Free up disk space by removing temporary files, old Windows installations, and unnecessary system files safely.

  Hard15-30 minutes