In Windows Update on XP, Windows Search 4.0 might fail to install and I have a quick fix for this in case you are not able to install it correctly.
First click – Start > Run and type “services.msc” and scroll down and look for the service called “Terminal Services”. Now start the service by right clicking on it and selecting “Start”. If it is disabled and un-clickable, then right click on the service and click “Properties” and then click “Manual” on the Startup type. After you do that, the “Start” …