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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: 138,781,127
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Update outdated, missing, faulty drivers and game components with one click.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: 32,660,489
Advanced SystemCare Free

Advanced SystemCare Free
Free

Advanced SystemCare Free

Speed up a slow PC, shorten startup time, and protect online privacy.

Free
Editors' rating
User rating
Publisher: IObit Downloads: 144,797,745
Driver Easy

Driver Easy
Free

Driver Easy

Find and update drivers for your PC.

Free
Editors' rating
User rating
Publisher: Easeware Technology Downloads: 14,700,328
IObit Uninstaller

IObit Uninstaller
Free

IObit Uninstaller

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

Free
Editors' rating
User rating
Publisher: IObit Downloads: 15,546,856
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
User rating
Publisher: RARLAB Downloads: 27,336,655
SlimDrivers Free

SlimDrivers Free
Free

SlimDrivers Free

Update PC drivers automatically using cloud technology.

Free
Editors' rating
User rating
Publisher: SlimWare Utilities Downloads: 15,554,630 External File

This software is available to download from the publisher site.

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: 5,993,768
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: 161,988,231
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: 24,231,539
Results 1 - 10 of 16,055

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.