How to Wirelessly Project your PC screen to a Restricted Window Machine

Jie Lei
2 min readDec 14, 2019

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Imagining this scenario: You want to do some extra work at the university library, so you went to the library with your personal PC.

You sat at the library and started typing. After a while, you realize your tiny keyboard, incompetent trackpad and the miserable screen of your laptop is a liability to your intelligent and sharp brain. You were thinking, it would be a better idea to finish your work on a bigger screen with a real keyboard.

So you realize the library have overkilled all-in-one PC which costs University £1K to buy but due to the access restriction, students can not install any software by themself but using them as a Chromebook with a Microsoft Office.

Thus, here is a solution I have that allows you to project the screen of your personal PC to the restricted PC wirelessly with no additional software installation and fast and reliable.

First of all, there is some checklist you need to follow.

  • You have a PC running Windows 10 Pro/Enterprise
  • You logged in your PC using your Microsoft account
  • The restricted PC is also running Windows 10 Pro/Enterprise
  • The restricted PC has Wi-Fi capability

How does it work?

  • Your PC will connect to the restricted PC via a wireless LAN
  • The restricted PC will control your PC through RDP (Windows Remote desktop utility)
  • The restricted PC will connect to the internet through an ethernet cable that allows your PC also has the internet access

How to do it?

  • In restricted PC, set up a Windows Mobile Hotspot
  • In personal PC, connect this hotspot, add new DNS setting e.g. add 8.8.8.8
  • In restricted PC, obtain the local IP of persoanal PC
  • In restricted PC, open Remote Desktop Connection app and connect the IP obtained. When asking for credentials, selecting ‘more choice’ > ‘use a different account’, then login in using Microsoft account that used to login in your personal account.

Works well?

  • It is the fastest wireless remote access method you can get with access restricted PC
  • RDP is the most reliable remote access protocol

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