Petit utilitaire très complet pour personnaliser et optimiser Windows. Il ne nécessite pas d'installation. Il rendra votre système plus sûr, plus stable et plus rapide en quelques clics. Il comprend plus de 200 optimisations.
Il comprend les sections suivantes :

Information système
Personnalisation
Comptes utlisateurs et UAC
Paramètres de Sécurité
Paramètres Réseau
Système et performances
Internet Explorer
Tweak additionnels

Version 4.8 pour Win 10
https://www.thewindowsclub.com/downloads/UWT4.zip

Version v 3.1.2.0 pour Win 8/8.1
http://www.gratilog.net/anglais/systeme/UWT3.zip

Version 2.2 pour Vista/7
http://www.gratilog.net/anglais/systeme/UWT.zip

Changements
v 5.1
Seeing the concerns being raised about privacy issues, several tweaks have been added under a new Privacy section.
Many new tweaks in Context Menu for Store Apps to support Windows 10.
The empty.ico file is not required now for “Remove Shortcut Arrows From Icons” to function properly
It calculates Windows Experience Index from the main page. Click on Run assessment to recalculate the WEI.
You can Run DISM command to fix corrupted system image
You can now pin Drives to Desktop Context Menu
Many new tweaks to customize Windows 10
Newly designed interface with command link buttons
Hover over a tweak, and get the description at the bottom of the tweaker
Many other tweaks.

Logiciel extrêmement utile pour les utilisateurs experts pour modifier, ajouter ou supprimer les associations de types de fichiers sans intervenir directement dans le base de registre. Outil très puissant.

v 3.4.4
released 17 September 2010
Updated documentation

Logiciel qui regroupe la plupart des options de personnalisation de Windows proposé par Winaero. Il permet de configurer l'apparence de Windows (thème, fenêtres, barres de titres....) , de régler des paramètres de configuration du système, de sécurité, de retrouver des paramètres ou des applications de Windows 7, etc...

L'application propose une installation portable au lancement.

Changements
v 1.63
* The app should now properly detect the Windows version, including Windows 11 24H2.
* The installer allows you to skip the addition of the Start menu folder.Installer Allows Skipping The Start Menu Icons
* Added the option to permanently enable the Ribbon UI in File Explorer on Windows 11.Winaero Tweaker Enable Ribbon Permanently
* Individual Edge tweaking options are now live on a new page, and they are greatly expanded. Check out Microsoft Edge > Disable Annoyances and Bloat. There, you will find settings to disable sidebar, tips and promotions on desktop, prompts to set Edge as your default browser, floating Bing bar on desktop, remove news and "quick links" from the New tab page, and much, much more.Winaero Tweaker Edge Disable Annoyances And Bloat
* You can now remove the "Edit with Clipchamp" context menu entry.Winaero Tweaker Remove Edit With Clipchamp
* The Tools \ System Restore page now has an option to quickly restart the device to Windows Recovery Environment.Winaero Tweaker Restart To Winre
* I have fixed a few tweaks that stopped working in 24H2, such as add/remove This PC folders.
* I have removed the "Folder options" page as Microsoft is no longer going to remove those.
* Removed the "test" message from the Hide Settings pages option (I use MessageBox debugging, yeah-yeah).
* There are a few small bugfixes.
https://winaero.com/winaero-tweaker-1- ... ixes-and-one-new-feature/

Programme très léger pour configurer et personnaliser facilement des options diverses du système.
Il nécessite Microsoft .NET Framework 2.0 Service Pack 2

Version portable
http://xenomorph.net/data/programming/xdn_tweaker_0.9.3.0.zip

Changements
v 0.9.3.0
- Added initial support for Windows 8 and Windows Server 2012 (requires .NET Framework 2.0).
- Fixed hiding of Libraries. Now removes/re-adds "Include in library"
on context menus (Files and Folders).
- Updated Internet Explorer page to have the correct maximum connections for IE 6/7, and 8/9/10+.
- Minor text and interface changes.