[Installation Error]

Please install Windows XP Service Pack 3, this can be found on the Microsoft site

[Can't uninstalle Paint.net]

you might need to download the installer again, Im not sure, but it can be that the file is corrupt (it happened to me a while back)

[Cant install PDN at all]

Under the "On This Page" There is a link that says "Download files below"

I hope that helps =D

[HELP! Can't reinstall PDN]

Make sure you still have .NET Framework installed, its best to get the latest one.

[Fire Effect (finally)]

This is awesome man, I have used this for many things

I used Shape 3D with this and red/black gradient for the planet and paint bucket(red) and Vinegrette for the backdrop

xD this planet got PWND!!!!