Hello Jake
thank you for your time!
1.) here are some examples, first is always vB.3.7.x, second is vB4.2.1. And now, as I prepare the samples for you, I see that it will work. The IDs are always the same and I could have avoided my question. Sorry:
/forum/forumdisplay.php?f=3
/forum/forumdisplay.php?3-Name-of-Forum
/forum/showthread.php?t=39763
/forum/showthread.php?39763-Title-of-Thread
/forum/printthread.php?t=39763
/forum/printthread.php?t=39763&pp=15&page=1
/forum/showpost.php?p=617244&postcount=1
/forum/showthread.php?39763-Title-of-Thread&p=617244&viewfull=1#post617244
/forum/attachment.php?attachmentid=16826&d=1367594376
/forum/attachment.php?attachmentid=16826&d=1367594376
/forum/archive/index.php/f-3.html
/forum/archive/index.php/f-3.html
/forum/archive/index.php/f-3-p-6.html
/forum/archive/index.php/f-3-p-6.html
/forum/archive/index.php/t-39763.html
/forum/archive/index.php/t-39763.html
/forum/member.php?u=943
/forum/member.php?943-Name-of-User
2.) I will try these old importers, did not know, thank you!
3.) There was never a failure while importing the 163.000 Post Thanks as Likes. All went smooth. /* Edit: it was a permission problem, sorry, this works fine now. */
Thanks again a lot!