my computer takes longer time to show windows xp sign which is running before starting up windows.Right-click the taskbar at the bottom (or tap and hold there for a second to bring up the menu), and click Properties > Navigation. On the Start screen, find the Desktop icon and tap it to switch.

These are programs that start up when you turn on your computer but don't need to be, any of these programs you can click on their icons (or start from the control panel) and start the program when you need it. :Remove unneeded start-up entries: This part of the fix is purely optional.