Do not download this from random "oldversion.com" mirrors unless you scan the file with VirusTotal. Many hackers inject RATs (Remote Access Trojans) into old installers.
Installation takes about 35 MB. Running, it uses roughly 50-80 MB of RAM with three or four video feeds active. By comparison, Paltalk 12+ easily consumes 200+ MB. On a Windows 7 netbook or an XP retro rig, 11.8 flies. paltalk old version 11.8 build 675
It features the familiar, straightforward layout before the major UI overhauls. Do not download this from random "oldversion