#7412
Whether you want to safeguard your privacy by turning off certain Windows services, manage your firewall, or remove unwanted applications, WPD (short for Windows Privacy Dashboard) is the tool for you. It proves to be a simple yet effective system tweaker, enabling and disabling system settings seamlessly on Windows 7 and higher versions.

#7362
Ultimate Windows Tweaker is a free and tiny tool that enables you to customize your operating system from several respects. It provides a comprehensive collection of tweaks and customizations that allow users to fine-tune their system settings without the need for extensive technical knowledge.

#7060
In recent years, the popularity of Windows tweakers and optimizers has increased significantly. This is mainly because Microsoft designed Windows 10 and Windows 11 to be increasingly bloated and laggy. Win 10 Tweaker is a system optimization and cleanup tools for Windows 10+, developed by XpucT from Russia. It offers a multitude of options that allow you to adjust your Windows 10 or 11 operating system to better meet your requirements.

#6361
Optimizer is a free, open-source, very comprehensive and easy-to-use system optimization tool, developed by deadmoon (hellzerg) from Greece. It supports Windows 7 and above systems, but is mainly designed for Windows 10/11. In addition, it is more suitable for a freshly installed system, and can automatically identify your Windows version and provide some specific setting items.

#6119
Windows XP is Microsoft's first best operating system, Windows 7 is the second, but also the last. Starting with Windows 8, Microsoft has made Windows worse and worse. And when it came to Windows 11, Windows was already very sick. Four of the most serious problems are:
  1. System is becoming more and more bloated, especially with the huge amount of junk apps pre-installed
  2. System performance is getting lower and lower, with hundreds of backend processes
  3. System is getting harder and harder to use, complicating all the simple operations
  4. Privacy protection is getting worse, as Microsoft itself starts collecting all kinds of data from users like crazy

#5647
WinSlap is a free and open-source handy tool for quickly configuring a Windows 10 installation with a series of useful tweaks and settings. It was originally developed for personal use only by Sven Mauch from Germany, so there is no guarantee that it works as intended, doesn't break your system or is actively maintained.

#2140
Win Toolkit (predecessor: Windows 7 Toolkit), AppNee likes to call it 'Windows OS Editor & DIYer', which is a lightweight but powerful Windows operation system/setup ISO file personalized custom utility from WinCert Forum, made by Legolash2o.