But maybe you miss the simple grey aesthetic of Windows 2000, or the comforting orb of Vista. Whatever your taskbar preference, you can bring it back with RetroBar, a free, open source application ...
Most Windows themes are free to download for the general community from the Microsoft Store, but as with everything in life, if you want the best themes, then you will have to pay for them.
This page list all the Freeware, Tools, eBook, Themes, Screensavers ... common Windows and Windows Vista annoyances & issues FixWin v2 for Windows 8 is a free portable application to repair ...