Q: with Win7, ready to make a system, although they say backup system comes with backup restore function is better, but I use after a slow speed, and feel the documents generated larger and larger and recovery time also don't know how to use, so still ready to use GHOST to backup. But don't know and XP Win7, compared to what should clean the backup before, and XP almost garbage documents?

A: say Win7 bringing backup, restore function with personal feel or compare tiger, but backup speed with fast enough, indeed what method can be, see backup your be fond of. As for in the backup before Win7 to clean up content, or and XP system about the same, is also a system temporary files, IE cache files, storage system documents, installation patch left OFFICE documents and driver files, and XP, these files just compared position changed, in addition, if your network video software cache on the system folder also in partition, also suggested the video file these cache deletion.