Error – Windows Mobile Device 6.1

I’m currently running Windows XP SP3 when ive downloaded the software and tried to install i received the following error –
Answer #1
you have to use activesync for XP, windows mobile device center is for vista and windows 7 only.
Answer #2
I m currently using O2 xda atom, it requires active-syns 4.5 to connect with pc.
I don’t know what are you trying to install but it will not work with ur OS. it requires vista or upgrade.