I had the same issue. What worked for me was loading a fresh clean install of Windows XP on a laptop with no updates and plugged straight into the router RB2011. After trying Netinstall that way; the install button worked for me. Before that; it was doing the same thing you describe when clicking i...

Turn windows firewall off. Turn all network security stuff off. Run in Windows XP...reboot and Try that

the firewall is off, and all network security off too. ill try run as xp compatibility.

try to run netinstall as admin
try another ros version like 6.42.9

i do, but not worked too :/

Isnt there someone can help me?

Your RB make any bip ou sound? Any lead on?

Can you try hard reset...
https://wiki.mikrotik.com/wiki/Manual:Reset

Hello! I'm trying recovery a RB951, but the NetInstall doesn't load nothing, i just click in Install, but nothing happens. Bellow a image when i click in install https://imagizer.imageshack.com/v2/628x450q90/924/Mtnj50.png Now a image after 10s i'd clicked in install https://imagizer.imageshack.com/...