Transform Ubuntu to Windows 7 : Read Here
How to install Office 2007 on Ubuntu (using WINE) : Read Here
Unetbootin, a dispensable tool to install Ubuntu (and other major linux distros) using your USB drive : Download Unetbootin
Audio Video enthusiast. How about Ubuntu Studio : Download Ubuntu Studio.
If you only interested in Ubuntu Studio theme, you may try this :
sudo apt-get install ubuntustudio-look
Tired with brown and plain Ubuntu theme. Spice up your Ubuntu with some new exiting themes : Get em here
Backup your MBR before it become too late (especially if you edit your hdd mbr, backup/restore or dual boot) : Read 5 of them here. Tested : HDHacker
CloneZilla, an open source disk imaging (backup) utility. Recommended. Official Website.
….more to come.
PS : Ubuntu 9.10 (All version : x64, x32 and UNR) totally compatible with Acer 4530 out of the box. nVidia proprietry drivers will be offered automatically once you connect with the internet. WiFi, bluetooth etc work like charm.