"Access Denied" when saving. Solution: Do not save the game to Program Files . Save it to Documents or a USB drive. The Future: Why Unblocked Gaming is Shrinking It is getting harder to play Unblocked Minecraft 1.5.2 . Schools are moving to Managed Chromebooks with Linux disabled. Network filters are using AI to detect gaming traffic patterns, not just URL blocks. Furthermore, Java is being deprecated in browsers.
The era of simply opening a tab and playing Minecraft is ending. Moving forward, "unblocked" will mean playing on your own hardware (laptop) on a cellular hotspot. If you want a dose of 2013 nostalgia, enjoy redstone engineering, and need a game that runs on a potato PC behind a strict firewall, Unblocked Minecraft 1.5.2 is the holy grail. Unblocked Minecraft 1.5.2
"Bad video card drivers." Solution: Run the game in software rendering mode. Open the launcher, go to "Profile Settings," and check "OpenGL software rendering." "Access Denied" when saving