Advanced System Tweaker 2.0.0

Optimise and maintain your PC with this extensible tweaking tool

Windows 4.36 MB Tested & Secure

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Download torrents with ease using this lightweight client

The first of many official tools to enhance Windows

Backup your most important files & preferences using this free tool

EnhanceMySe7en 3.7 Free

Tweak, optimise and generally discover everything there is to know about your Windows 7 PC

Freeware

Lion Tweaks 2.0.2

Some of the new Lion improvements can be distracting, use this tweaking tool to switch them off

Freeware

Tweak-7 1.0.1170

Clean, optimise and tweak your Windows 7 system with this all-in-one maintenance suite

Trial Software

Tweak and customize your copy of Vista or Windows 7

Freeware

OnyX 4.4.4

An all-in-one maintenance utility for your Mac

Freeware

Tweak-10 v1.0.1071

TotalIdea's classic PC tweaker, now available for Windows 10

Function Limited Demo

Windows Tweaker 5.2

Explore 100+ Windows tweaks

Open Source

Ultimate Windows Tweaker 2.2

Quickly tweak Windows 7 and Vista for better performance, security and accessibility

Freeware