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What Caused Global Downtime of Facebook, WhatsApp and Instagram

The World's most popular Social Media platforms - Facebook, WhatsApp, Instagram and Facebook Messenger went down for over 6 hours on October 4th 2021. These super Social Media platforms are owned by one company - Facebook and run on same infrastructure. Reports has it that this 6 hour long outage saw $7 billion wiped from Mark Zuckerberg’s net worth as users flocked to alternative platforms. Image Source: https://see.news/users-report-issues-with-facebook-instagram-whats-app/ I observed the downtime here in Nigeria from around 16:55 GMT+1 when I could neither send or receive messages on WhatApp. Also I observed my Facebook news feed was not getting refreshed with new content. At first I thought the problem was with my mobile telecom data service, but realized I could access other websites on the internet. On making further checks online I saw a report from an online real-time outage monitoring website DownDetector that Facebook was down! There were numerous reports as well that th...

Sharing A USB Modem Internet Connection With Other PCs Using Internet Connection Sharing (ICS), Without A Switch/Router

Yes you can share that USB modem internet connection on one PC with other PCs over an ad-hoc wireless network, even without a switch or wireless router. This is made possible with Internet Connection Sharing (ICS) , a network service/feature of all windows-based systems. The sharing can also be done just between two PCs connected using an Ethernet cross-over cable. How Do I Share My USB Modem Internet Connection With Other PCs Without A Switch/Router, Over My Ad-hoc WLAN? Steps: 1.      1. Connect the USB modem (e.g. MTN 3G USB modem) to the host computer. 2.              Enable ICS on the USB modem connection properties and select the network type    through which you desire to share (e.g. Wireless Local Area Network connection) 3.   Select the services you would want to run by clicking   Settings. The basic services you need in order to access the internet are DHCP, DNS, HTT...