Expert in

PC Health Solution

Why Is Your PC Slow?

Over time, your PC collects junk files, unnecessary data, and background processes that slow it down.

Too Many Startup Items

Unnecessary apps slow down your boot time.

Junk Files

Temporary files, cache, and leftovers take up valuable disk space.

Background Processes

Hidden processes consume CPU and RAM without your knowledge.

Low Disk Space

Full storage significantly reduces overall system performance.

Registry Issues

Invalid registry entries may impact system stability and speed.

Outdated Drivers

Old or incompatible drivers can cause slowdowns and errors.

6 Essential Ways to Clean and Speed Up Your PC

Let Advanced SystemCare help you complete each optimization task faster, safer, and with just one click.

1

Remove Junk Files

Clean unnecessary files and free up valuable disk space.

  • Before
    126 GB Junk Files

  • After
    28 GB Junk Files

Tip: Clean your PC every 2–4 weeks for best performance.

Over time, Windows collects temporary files that can reduce available storage and affect performance.

How to Clean Junk Files Manually

  • Open Settings > System > Storage
  • Run Storage Sense or Disk Cleanup
  • Delete temporary files
  • Empty the Recycle Bin
  • Remove old Windows Update files if no longer needed

Or Let Advanced SystemCare Do It

Advanced SystemCare automatically scans and removes temporary files, caches, logs, and other junk files safely in one click.

Free Download
2

Disable Startup Apps

Stop unneeded programs from slowing down your boot.

  • Before
    1 min 32 sec

  • After
    28 sec

Tip: Apps added to startup can slow boot time. Check them regularly.

Too many startup apps increase boot time and consume system resources before you even start using your PC.

How to Disable Startup Apps Manually

  • Press Ctrl + Shift + Esc to open Task Manager
  • Go to the Startup apps tab
  • Disable unnecessary startup programs
  • Restart your PC to apply the changes

Or Let Advanced SystemCare Do It

Advanced SystemCare automatically detects unnecessary startup programs and disables them to reduce boot time and help your PC start faster with one click.

Free Download
3

Free Up Memory

Release memory for smoother multitasking and gaming

  • Before
    82% Memory Usage

  • After
    37% Memory Usage

Tip: Automatically free up memory for better performance.

High memory usage can slow down applications, reduce responsiveness, and affect multitasking performance.

How to Free Up Memory Manually

  • Close unused applications
  • End unnecessary tasks in Task Manager
  • Restart your PC to release occupied memory
  • Limit apps running in the background

Or Let Advanced SystemCare Do It

Advanced SystemCare automatically clears unnecessary memory usage and frees up RAM to improve responsiveness and help your PC run more smoothly.

Free Download
4

Remove Background Process

End unnecessary background processes and reduce CPU usage.

  • Before
    89% CPU Usage

  • After
    32% CPU Usage

Tip: Close unnecessary background apps for smoother performance.

Unnecessary background processes consume CPU and memory resources, reducing overall system performance.

How to Remove Background Processes Manually

  • Open Task Manager
  • Check running background processes
  • End unnecessary tasks carefully
  • Disable unwanted background apps in Windows Settings

Or Let Advanced SystemCare Do It

Advanced SystemCare automatically identifies resource-hungry background processes and safely stops unnecessary tasks to reduce CPU and memory usage.

Free Download
5

Clean Registry

Repair invalid registry entries for better system stability.

  • Before
    512 Registry Issues

  • After
    0 Registry Issues

Tip: Clean your registry occasionally to help maintain system stability.

Invalid or obsolete registry entries may affect system stability and slow down Windows over time.

How to Clean Registry Manually

  • Uninstall unused programs
  • Avoid manual registry editing unless you're experienced
  • Use Windows System Restore before making registry changes

Or Let Advanced SystemCare Do It

Advanced SystemCare automatically scans for invalid registry entries, broken shortcuts, and obsolete registry items to help improve system stability and performance.

Free Download
6

Optimize Disk Storage

Optimize disk settings and defragmentation for peak performance.

  • Before
    68% Disk Performance

  • After
    98% Disk Performance

Tip: Keep your disk organized to improve storage efficiency and performance.

Low disk space and fragmented data can reduce file access speed and overall system responsiveness.

How to Optimize Disk Storage Manually

  • Run Storage Sense or Disk Cleanup
  • Delete large unused files
  • Uninstall unused applications
  • Optimize drives using Windows tools

Or Let Advanced SystemCare Do It

Advanced SystemCare automatically removes unnecessary files and optimizes disk space usage to free up storage and improve overall system performance.

Free Download

AI-Powered. One Click. Complete PC Cleanup.

Let Advanced SystemCare's AI Mode handle all the essential cleanup and speed-up tasks for you in one click, while also providing extra protection and optimization to keep your PC running at its best.

Free Download

Compatible with Windows 11, 10, 8, 7, Vista, XP

Advanced SystemCare vs. Windows Tools

Clean & Speed Up
Features Windows Built-in Tools Advanced SystemCare
Remove Junk Files & Free Up Space Basic Deep & Complete
Speed Up Startup by Managing Startup Apps Manual Auto
Reduce CPU & RAM Usage Manual Auto
Free Up Memory for Better Performance Manual Auto
Repair Invalid Registry Entries Safely Manual Auto
Improve Disk Performance & Storage Efficiency Manual Auto
Protect & Maintain
Features Windows Built-in Tools Advanced SystemCare
Protect Your Privacy by Cleaning Browsing Traces
Keep Your Software Up to Date
Optimize Network Settings for Better Responsiveness
Remove Performance-Draining Security Risks
AI Maintenance
Free Download

Compatible with Windows 11, 10, 8, 7, Vista, XP

Loved by Users Around the World

Let’s see what everyone’s talking about our Windows cleaner!

avatar01

Cnet

Feb 5, 2024
avatar02

Hal Barry Koren

Nov 28, 2021
avatar03

Anthony Baker

Dec 21, 2021
avatar04

Savio Da Rocha Lobo

Jun 12, 2020
avatar05

Stephen H. Littleton

Mar 7, 2023

FAQ

IObit uses cookies to improve content and ensure you get the best experience on our website.
Continue to browse our website agreeing to our privacy policy.

I Accept