WINDOWS XP SP3 upgrade to restart after the boot has been shown why it is please …

After the upgrade prompted to restart and then boot to the screen after WINDOWS not come out that progress be out of the “Please wait …” The word I have been waiting for nearly 1 hour or nothing to reflect what the reasons for the trouble to help a prawn Busy

to restart it, and so on! Wait for the resumption of anti-virus cleaning up litter and re-installed system hardware check which upgrade WINDOWS XP SP3 upgrade process