As such, be sure to check which version of Windows 10 you are using before downloading a theme. Also, you should also always check that the skin pack is compatible with your version of Windows 10. If you are using UltraUXThemePatcher then youll just need to go to Settings > Personalization > Themes and apply the theme. theme files and the theme folder which has the name of the theme to C:WindowsResourcesThemes. We strongly recommend you create a Restore Point before installing any skin pack or patching the Windows UI. In order to apply custom themes youll need to extract them and copy both the. Skin packs often patch the UI and, occasionally, can cause problems with the Windows OS. It may include custom icons, and style changes to the Explorer, Taskbar, and Menus. A standard theme is unlikely to change anything that can't be altered using the Windows Customize settings.Ī skin pack will usually make many more changes to the UI. Something described as a theme could, in fact, be a skin pack. When looking for customizations to Windows 10, it is important to note that the terms theme and skin pack are often used interchangeably.Ī theme could simply be a collection of wallpapers or contain accent color changes, sounds, icons, and more. But First, How Do You Install Themes and Skin Packs?