Transferring over / Upgrading

[troyo]

I'm looking to upgrade my forum but I don't remember my old vBulletin info.

If I pay for version 4 and put it on my server, will I lose all the info on my current vbulletin? (currently in version 3.7)
How can i go about doing this?

Thanks!

[beishe8]

If I pay for version 4 and put it on my server, will I lose all the info on my current vbulletin? (currently in version 3.7)

No,you won't lose it.

[troyo]

No,you won't lose it.

Are there any instructions i should apply?

[beishe8]

Are there any instructions i should apply?

Yes,all the instructions are in the Zip file that how to upgrade your forum.