Cisco VPN on Windows 8.1/10 -- Reason 442: Failed to enable Virtual Adapter - YouTube
Pulse Secure Article: KB40156 - WSAM / Pulse SAM fails to install/ launch on Windows 7 with error "An unexpected error occurred" or "Windows requires a digitally signed driver"
Pulse Secure Article: KB43717 - Pulse Secure Desktop client fails to connect on Windows 10 machines due to error "Failed to setup virtual Adapter (Error 1205)" when Windows Reliability Tool (prior to 10.0.14393.10020) is installed.
Pulse Secure Article: KB43632 - Pulse desktop client installation/upgrade fails on Windows with error: "There is a problem with this Windows installer package. A program required for this install to complete could
Cannot find sysctl.conf in macOS Mojave - Pulse Secure Community
Article - Pulse Secure (Failed to set...
Confluence Mobile - ETS WiKi
Pulse Secure Article: KB43717 - Pulse Secure Desktop client fails to connect on Windows 10 machines due to error "Failed to setup virtual Adapter (Error 1205)" when Windows Reliability Tool (prior to 10.0.14393.10020) is installed.
Pulse Secure Desktop Client
Confluence Mobile - ETS WiKi
Pulse Secure Article: KB41057 - Pulse desktop client connection fails with Error 1205 "Failed to Setup Virtual Adapter" when IPv6 pool is setup in VPN Connection Profile
Pulse Secure Article: KB44631 - After upgrading to macOS 11.0 (Big Sur), end users may receive Error 1205 "Failed to setup virtual adaptor" when Traffic Enforcement or Lock Down Mode are configured