Vista was a resource hog. Many "Vista Capable" PCs sold at the time didn't have the graphics power or RAM to run the Aero interface smoothly, leading to sluggish performance.
Vista integrated search throughout the OS, making it much faster to find files than the clunky "Search Dog" of the XP era. vista windows
By the time arrived, Vista had become a much more stable and efficient operating system. It paved the way for Windows 7 , which many tech historians consider "Vista done right." Windows 7 kept the Aero look and the new security model but optimized the code to run on a wider range of hardware. End of Life and Legacy Vista was a resource hog