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Can My PC Run Porthole - Local Port Sharing?

Play LAN and self-hosted games with faraway friends. Porthole is a proxy that forwards a port you pick to your Steam friends, so they connect as if on your LAN. No port forwarding, no public IP, no router setup. A Steam-based take on Hamach

Porthole - Local Port Sharing System Requirements

Minimum Requirements

CPU
Any modern dual-core 64-bit processor
GPU
DirectX 11-class integrated graphics or newer (Vulkan / OpenGL also supported; a CPU software renderer is built in, so a dedicated GPU is not required)
VRAM
Not stated
RAM
2 GB
Storage
0.1 GB
OS
Windows 10 64-bit or Windows 11
DirectX
Version 11
Network
Not stated
CPU
Any modern dual-core 64-bit processor
GPU
DirectX 11-class integrated graphics or newer (Vulkan / OpenGL also supported; a CPU software renderer is built in, so a dedicated GPU is not required)
VRAM
Not stated
RAM
4 GB
Storage
0.1 GB
OS
Windows 10 64-bit or Windows 11
DirectX
Version 12
Network
Not stated

Requires the Steam client running and logged in

✓ Independently verified against the publisher 2026-08-23Source: Steam store page

Application details

Vendor
SeStudio
Licence
Free
Last verified
23 August 2026

About Porthole - Local Port Sharing

Play LAN and self-hosted games with faraway friends. Porthole is a proxy that forwards a port you pick to your Steam friends, so they connect as if on your LAN. No port forwarding, no public IP, no router setup. A Steam-based take on Hamachi and Radmin.

What PC do I need for Porthole - Local Port Sharing?

For a comfortable experience, the publisher's recommended specification asks for the following. This is their figure, not our estimate.

Graphics card
DirectX 11-class integrated graphics or newer (Vulkan / OpenGL also supported; a CPU software renderer is built in, so a dedicated GPU is not required)
Processor
Any modern dual-core 64-bit processor
Memory
4 GB RAM
Storage
0.1 GB
Operating system
Windows 10 64-bit or Windows 11

Not sure how your parts compare? Run the check above or read what these tiers mean.

Can my laptop run Porthole - Local Port Sharing?

The same check applies — enter the parts your laptop actually contains. Be aware that a laptop graphics chip is usually slower than the desktop card it shares a name with, because the manufacturer sets a lower power limit. A laptop advertising the DirectX 11-class integrated graphics named here may therefore fall somewhat short of it in practice, and sustained performance drops further as the machine heats up. Treat a borderline laptop result as optimistic rather than assured.

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