Just a note to comment on a performance advantage I've found between rival anti-virus software packages, and to see if anyone else has found the same. I have a 1Gb XP A150, fairly standard, no mods or upgrades, and I've never flashed the BIOS. I use Nero6 for both it's 'wave' file editor sound recording etc [long term project to digitise all my vinyl to mp3], along with a dvd-rw drive salvaged from an old laptop and a £10 adaptor/casing from HK. VLC & REAL s/w for dvd and mp4 film playing without hops, skips or jumping at all. Firefox web-browsing is also much better/faster than IE7 on this netbook too, as IE7 always seems to not display pages correctly or scale them properly. I also tend to try and run software that will have the least impact on resources. I've found the following improvements on performance (1) Using an SD card [the faster the better] in the 'expansion slot' bottom left of keyboard, as opposed to the back right SD slot, and configuring the system to use that SD card as a 'D: drive', and then designating it as the main 'swap' file, speeds up things a little bit, (2) originally using Kaspersky v7 as a trial anti-virus software, I found the system often paused or did not respond to clicks/selections for up to 5 seconds before continuing to run, very frustrating if you are expecting something to happen immediately and it doesn't. However, when that trial ended I switched to Avira's free personal anti-virus v9 solution, after a review in PCPro. This improved things no end, and the whole system is now much more responsive than before. Clicked items happen straight away rather than pausing as before. On reflection, it seems Avira have taken the effort to 'optimise' their software for Netbook use, and I for one can vouch that it works.