I searched the PhpBB forums and found a code modification for this particular version of PhpBB. Try attaching things now. Apparently there is a known issue with the current build of PhpBB tracked here:
https://www.phpbb.com/community/viewtop ... &t=2453611
Try fiddling with attachments now and see if that works. Keep in mind that I'm not a Php developer, so I'm really just using tips from other people.
For those of you using Windows 7, which is now almost 10 years old, and less secure than Windows 10, I would encourage you just as a generally smart security idea, to move to something more modern like Windows 10. If I had access to your machine I could dump your SAM file and steal your identity in about 3 minutes with a thumb drive. Tons of malware affects Win7 that does not affect Win10.
Here's at least one source for you about that:
https://www.zdnet.com/article/windows-1 ... as-secure/
Old scuba gear is really cool. Old operating systems are like Kwikset locks on your front door of your house.
This is a large attachment followed by a small one, and it worked for me:
You do not have the required permissions to view the files attached to this post.
The impossible missions are the only ones which succeed. -JYC