Win7 Homegroup problem

Hi,

if anyone can help ill be really thankful.
pc 1, 2 runnging win7 ultimate x64

1 adsl modem, 1 tp-link router, 2 computers (pc1, pc2).

ADSL(modem) - LAN1 - PC1 , LAN2 - Tp-link
Tp-link - LAN1 - PC2, WAN - ADSL(modem)

Everything is working, but computers cant see each other in HomeGroup.
Tried various methods but nothing work.

So my question is how to set HomeGroup for those 2 computers. Any suggestions?
Thank you
 
@Moirax . I can't answer your question, but your mention of Homegroup makes me ask what is it for? To avoid hijacking this thread,I'll PM you.
 
If not done yet, click 'join homegroup'.
input homegroup password and then set what folders to share.
repeat for the next computer.
 
Back