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Utilities & Operating Systems for Windows

Whether you want to optimize your system's productivity or your own, utilities should be in your toolbox. Update... more
Whether you want to optimize your system's productivity or your own, utilities should be in your toolbox. Update your OS, clear out junk files on your laptop, back up or compress files, speed up PC and phone performance, and find a better calculator, clock, or flashlight for your mobile device.
CCleaner

CCleaner
Free

CCleaner

Clean up junk files and invalid Registry entries.

Free
Editors' rating
User rating
Publisher: Piriform Downloads: 144,272,250
Driver Booster

Driver Booster
Free

Driver Booster

Update outdated, missing, faulty drivers, and game components with one click.

Free
Editors' rating
User rating
Publisher: IObit Downloads: 36,587,195
Advanced SystemCare Free

Advanced SystemCare Free
Free

Advanced SystemCare Free

Clean your PC, boost performance and secure system and browsing.

Free
Editors' rating
User rating
Publisher: IObit Downloads: 147,438,262
IObit Uninstaller

IObit Uninstaller
Free

IObit Uninstaller

Remove stubborn apps, browser plug-ins, and injected programs.

Free
Editors' rating
User rating
Publisher: IObit Downloads: 17,684,300
Driver Easy

Driver Easy
Free

Driver Easy

Find and update drivers for your PC.

Free
Editors' rating
User rating
Publisher: Easeware Technology Downloads: 16,064,677
Smart Defrag

Smart Defrag
Free

Smart Defrag

Defrag and optimize hard disk to enhance disk durability and maximize PC performance.

Free
Editors' rating
User rating
Publisher: IObit Downloads: 25,045,501
Revo Uninstaller

Revo Uninstaller
Free

Revo Uninstaller

Uninstall unwanted and broken programs accurately.

Free
Editors' rating
User rating
Publisher: VS Revo Group Downloads: 7,450,393
WinRAR (64-bit)

WinRAR (64-bit)
Free to try

WinRAR (64-bit)

Take full control over RAR and ZIP archives, along with unpacking a dozen other archive formats.

Free to try
Editors' rating
Publisher: RARLAB Downloads: 28,100,487
SlimDrivers Free

SlimDrivers Free
Free

SlimDrivers Free

Update PC drivers automatically using cloud technology.

Free
Editors' rating
User rating
Publisher: SlimWare Utilities Downloads: 16,004,898 External File

This software is available to download from the publisher site.

WinRAR (32-bit)

WinRAR (32-bit)
Free to try

WinRAR (32-bit)

Take full control over RAR and ZIP archives, along with unpacking a dozen other archive formats.

Free to try
Editors' rating
User rating
Publisher: RARLAB Downloads: 162,359,117
Results 1 - 10 of 17,155

About Utilities & Operating Systems

Whether you want to optimize your system's productivity or your own, utilities should be in your toolbox. Update your OS, clear out junk files on your laptop, back up or compress files, speed up PC and phone performance, and find a better calculator, clock, or flashlight for your mobile device.

For more information on the best Utilities & Operating Systems, our editor's picks, guides, and more, please visit our main Utilities & Operating Systems page.