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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: 130,993,540
Glary Utilities

Glary Utilities
Free

Glary Utilities

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

Free
Editors' rating
User rating
Publisher: Glarysoft Downloads: 42,220,654
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: 3,340,013
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: 247,303
TuneUp Utilities 2014

TuneUp Utilities 2014
Free to try

TuneUp Utilities 2014

Clean and optimize your PC.

Free to try
Editors' rating
User rating
Publisher: TuneUp Downloads: 5,204,359
PatchCleaner

PatchCleaner
Free

PatchCleaner

Clean up Windows Installer directory and free up disk space.

Free
User rating
Publisher: HomeDev Downloads: 102,670
Wise Care 365

Wise Care 365
Free

Wise Care 365

Improve your PC's performance with a combination of Wise Disk Cleaner and Wise Registry Cleaner.

Free
Editors' rating
User rating
Publisher: WiseCleaner Downloads: 5,928,366
Free DLL Fixer

Free DLL Fixer
Free

Free DLL Fixer

Download specific dll files to fix your dll missing or not found errors.

Free
User rating
Publisher: Fix DLLs Downloads: 105,033
System Mechanic Free

System Mechanic Free
Free

System Mechanic Free

Clean up and fix your system and improve PC performance.

Free
Editors' rating
User rating
Publisher: Iolo Technologies Downloads: 3,205,891
Wise Disk Cleaner

Wise Disk Cleaner
Free

Wise Disk Cleaner

scan junk files and delete these junk files in Windows system.

Free
Editors' rating
User rating
Publisher: WiseCleaner Downloads: 5,171,780
Results 1 - 10 of 1,082

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.