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Maintenance & Optimization for Windows

The Maintenance and Optimization category features software that clean out junk or unused files from your system.... more
The Maintenance and Optimization category features software that clean out junk or unused files from your system. These cleaners will also remove out obsolete entries from the Windows Registry, browser settings, and leftover hardware drivers data.
CCleaner

CCleaner
Free

CCleaner

Clean up junk files and invalid Registry entries.

Free
Editors' rating
User rating
Publisher: Piriform Downloads: 125,302,140
SlimCleaner Free

SlimCleaner Free
Free

SlimCleaner Free

Clean and optimize your PC with a crowd-sourced approach.

Free
Editors' rating
User rating
Publisher: SlimWare Utilities Downloads: 3,244,061
Glary Utilities

Glary Utilities
Free

Glary Utilities

Fix, speed up, maintain, and protect your PC.

Free
Editors' rating
User rating
Publisher: Glarysoft Downloads: 42,118,305
PatchCleaner

PatchCleaner
Free

PatchCleaner

Clean up Windows Installer directory and free up disk space.

Free
User rating
Publisher: HomeDev Downloads: 78,242
Auslogics Registry Cleaner

Auslogics Registry Cleaner
Free

Auslogics Registry Cleaner

Clean up registry to speed up your PC.

Free
Editors' rating
User rating
Publisher: Auslogics Downloads: 1,854,125 External File

This software is available to download from the publisher site.

Clean Master for PC

Clean Master for PC
Free

Clean Master for PC

Clean junk from your PC, optimize the system performance.

Free
Editors' rating
User rating
Publisher: Cheetah Mobile Downloads: 200,105
Systimizer

Systimizer
Free to try

Systimizer

Repair registry errors, remove junk files, defragment Windows registry.

Free to try
Publisher: Developer Tribe Downloads: 1,696
Easy PC Faster

Easy PC Faster
Free to try

Easy PC Faster

Remove unused files from your system and cleans traces of your online activities.

Free to try
Publisher: EasyPCFaster Downloads: 18,012
Should I Remove It

Should I Remove It
Free

Should I Remove It

Remove installed PC cluttering programs.

Free
Editors' rating
User rating
Publisher: Reason Software Downloads: 176,697
Wise Care 365

Wise Care 365
Free

Wise Care 365

Clean up your PC and improve system performance.

Free
Editors' rating
User rating
Publisher: WiseCleaner Downloads: 5,913,065
Results 1 - 10 of 1,106

About Maintenance & Optimization

The Maintenance and Optimization category features software that clean out junk or unused files from your system. These cleaners will also remove out obsolete entries from the Windows Registry, browser settings, and leftover hardware drivers data.