I deleted a few times and 7.2 dx1.5 delete

I deleted a few times and 7.2 dx1.5 delete some files that can not afford, find there is no way to uninstall or delete the forum
discuzx1.5 is according to the steps to the new installation, upgrade method is to install a post in here http://www.discuz.net/thread-1887968-1-1.html done, I put the original
Thank you for advice

I know that a backup forum for all of the background may

photographs, and other accessories, but the backup template can not

I am using the free space
afraid if the space business
closed the forum, there is no

I want to back to my own computer