NetITGeeks

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Welcome / ආයුබෝවන් These tutorials and lectures are created by two brothers: Sanuja Senanayake (සනූජ සේනානායක) IT Analyst / Web Developer / CCNA Manuja Senanayake (මනූජ සේනානායක) Junior DevOps Analyst On our free time, we like analyzing computer systems and these are our hobby projects. :) *** If you found our tutorials or lectures to be helpful, please consider Subscribing and spreading the word to support us. *** Visit us at: sanuja.com NOTICE: Some videos we post may demonstrate lab specific configurations and may not necessarily represent real-world applications. Found an error? Please let us know! No IT infrastructure were harmed during the making of these videos.

Home Videos Live Playlists

How to increase the scrollbar width in Mozilla Firefox web browser

How to increase the scrollbar width in Mozilla Firefox web browser NetITGeeks

127 views - 1 week ago

How to fix: Maximum number of concurrent DNS queries reached (max: 150) - Pi-hole

How to fix: Maximum number of concurrent DNS queries reached (max: 150) - Pi-hole NetITGeeks

225 views - 1 month ago

How to disable Windows updates PERMANENTLY - Windows 11/10

How to disable Windows updates PERMANENTLY - Windows 11/10 NetITGeeks

4.3K views - 1 month ago

How to disable Windows from auto updating, but still allow updates - Disabling automatic updates

How to disable Windows from auto updating, but still allow updates - Disabling automatic updates NetITGeeks

634 views - 1 month ago

How to fix: Network Error - Windows cannot access - Failure to map NAS drives on Windows

How to fix: Network Error - Windows cannot access - Failure to map NAS drives on Windows NetITGeeks

1.3K views - 3 months ago

Types of Firewalls - Fundamentals that everyone should know

Types of Firewalls - Fundamentals that everyone should know NetITGeeks

134 views - 3 months ago

Is this UniFi AR feature actually useful? - Ubiquiti implantation of AR

Is this UniFi AR feature actually useful? - Ubiquiti implantation of AR NetITGeeks

245 views - 3 months ago

Windows 11 Update additional options explained

Windows 11 Update additional options explained NetITGeeks

389 views - 3 months ago

What is Software defined networking? What the heck is a Control Plane?

What is Software defined networking? What the heck is a Control Plane? NetITGeeks

208 views - 4 months ago

Brief overview of Zone based Firewall in UniFi Network version 9

Brief overview of Zone based Firewall in UniFi Network version 9 NetITGeeks

245 views - 4 months ago

How to decide on surveillance storage capacity for NVRs

How to decide on surveillance storage capacity for NVRs NetITGeeks

226 views - 4 months ago

Automatically shutdown computers using a GPO - Windows Server 2022 / 2019 / 2016 / 2012

Automatically shutdown computers using a GPO - Windows Server 2022 / 2019 / 2016 / 2012 NetITGeeks

1.3K views - 5 months ago

How to prevent users from changing screen resolution - Windows Server 2022 / 2019 / 2016 / 2012

How to prevent users from changing screen resolution - Windows Server 2022 / 2019 / 2016 / 2012 NetITGeeks

549 views - 5 months ago

How to block access to Microsoft Store using a GPO - Windows Server 2022

How to block access to Microsoft Store using a GPO - Windows Server 2022 NetITGeeks

1.5K views - 5 months ago

Identifying and fixing Group Policy processing errors in Windows

Identifying and fixing Group Policy processing errors in Windows NetITGeeks

1.4K views - 5 months ago

How to deploy software via Group Policy (GPO) - Windows Server 2022

How to deploy software via Group Policy (GPO) - Windows Server 2022 NetITGeeks

1K views - 6 months ago

Rename all files using a base name and incremented number - PowerShell

Rename all files using a base name and incremented number - PowerShell NetITGeeks

576 views - 6 months ago

IPv4 basics: What everyone should know about IPv4 Addressing

IPv4 basics: What everyone should know about IPv4 Addressing NetITGeeks

505 views - 6 months ago

Add prefix to multiple files using PowerShell

Add prefix to multiple files using PowerShell NetITGeeks

456 views - 7 months ago

PowerShell speech and music - Play music and text to speech in PS

PowerShell speech and music - Play music and text to speech in PS NetITGeeks

600 views - 7 months ago

How to find the Public IP Address from Command line and PowerShell - Windows 11 / 10 | Server 2022

How to find the Public IP Address from Command line and PowerShell - Windows 11 / 10 | Server 2022 NetITGeeks

2.3K views - 7 months ago

Fix Ethernet Connected, but no Internet - Windows 11 (also works on previous Windows versions)

Fix Ethernet Connected, but no Internet - Windows 11 (also works on previous Windows versions) NetITGeeks

2.4K views - 7 months ago

Best Registry edits for Windows 11

Best Registry edits for Windows 11 NetITGeeks

1.1K views - 8 months ago

CCNA Lab: Navigate IOS - Basic simple lab - Real CCNA 1 lab demo 03

CCNA Lab: Navigate IOS - Basic simple lab - Real CCNA 1 lab demo 03 NetITGeeks

205 views - 8 months ago

CCNA Lab: Configure SSH on Router and Switch - Real CCNA 1 lab demo 02

CCNA Lab: Configure SSH on Router and Switch - Real CCNA 1 lab demo 02 NetITGeeks

353 views - 8 months ago

CCNA Lab: Configure a network using a topology diagram - Real CCNA 1 lab demo 01

CCNA Lab: Configure a network using a topology diagram - Real CCNA 1 lab demo 01 NetITGeeks

552 views - 8 months ago

Structured Cabling 08 - Definitions of Electrical Parameters

Structured Cabling 08 - Definitions of Electrical Parameters NetITGeeks

530 views - 9 months ago

Introduction to Windows Disk Management Utility for Students

Introduction to Windows Disk Management Utility for Students NetITGeeks

193 views - 9 months ago

Cybersecurity Tips - For kids and young adults

Cybersecurity Tips - For kids and young adults NetITGeeks

317 views - 9 months ago

How to Pin and Unpin Folders on Quick Access in File Explorer - Windows 11

How to Pin and Unpin Folders on Quick Access in File Explorer - Windows 11 NetITGeeks

12.1K views - 9 months ago

Unusual Cybersecurity Tips - Your banking preferences

Unusual Cybersecurity Tips - Your banking preferences NetITGeeks

113 views - 10 months ago

Unusual Cybersecurity Tips - Cloud storage and services

Unusual Cybersecurity Tips - Cloud storage and services NetITGeeks

120 views - 10 months ago

CCNA 1 version 7: Modules 8-10 Exam Questions Review - Exam Preparation/Revision

CCNA 1 version 7: Modules 8-10 Exam Questions Review - Exam Preparation/Revision NetITGeeks

2.7K views - 10 months ago

Unusual Cybersecurity Tips - Uploading and sharing files

Unusual Cybersecurity Tips - Uploading and sharing files NetITGeeks

109 views - 10 months ago

Unusual Cybersecurity Tips - Your mobile devices

Unusual Cybersecurity Tips - Your mobile devices NetITGeeks

175 views - 10 months ago

Unusual Cybersecurity Tips - Your online accounts

Unusual Cybersecurity Tips - Your online accounts NetITGeeks

189 views - 10 months ago

How to check why your computer crashed | Windows computers and servers

How to check why your computer crashed | Windows computers and servers NetITGeeks

19.5K views - 10 months ago

Troubleshooting process of identifying port numbers

Troubleshooting process of identifying port numbers NetITGeeks

1.2K views - 1 year ago

How to enable Virtualization in Asus UEFI BIOS Utility - 2024

How to enable Virtualization in Asus UEFI BIOS Utility - 2024 NetITGeeks

41.4K views - 1 year ago

Home Lab Update May 2024 - 42U Server Rack!

Home Lab Update May 2024 - 42U Server Rack! NetITGeeks

6.6K views - 1 year ago

How to bypass secure connection failed error on older hardware web GUIs

How to bypass secure connection failed error on older hardware web GUIs NetITGeeks

2.6K views - 1 year ago

How to fix UniFi AP not showing up for adoption

How to fix UniFi AP not showing up for adoption NetITGeeks

32.3K views - 1 year ago

PowerShell 7 Tutorial 22: Brief Introduction to .NET Functions (very short intro of .NET in PS)

PowerShell 7 Tutorial 22: Brief Introduction to .NET Functions (very short intro of .NET in PS) NetITGeeks

432 views - 1 year ago

How to fix Windows automatically shutting down issue

How to fix Windows automatically shutting down issue NetITGeeks

18.7K views - 2 years ago

PowerShell 7 Tutorial 21: Introduction to looping

PowerShell 7 Tutorial 21: Introduction to looping NetITGeeks

428 views - 2 years ago

PowerShell 7 Tutorial 20: Date and Time Operations - Brief Introduction

PowerShell 7 Tutorial 20: Date and Time Operations - Brief Introduction NetITGeeks

288 views - 2 years ago

How to use Deployment Shares without a Windows domain - Microsoft Deployment Toolkit (MDT)

How to use Deployment Shares without a Windows domain - Microsoft Deployment Toolkit (MDT) NetITGeeks

2.1K views - 2 years ago

PowerShell 7 Tutorial 19: Files and Folder Operations

PowerShell 7 Tutorial 19: Files and Folder Operations NetITGeeks

724 views - 2 years ago

Microsoft Windows 95 video Guide with Jennifer Aniston and Matthew Perry

Microsoft Windows 95 video Guide with Jennifer Aniston and Matthew Perry NetITGeeks

7.5K views - 2 years ago

PowerShell 7 Tutorial 18: Using your custom functions as cmdlets

PowerShell 7 Tutorial 18: Using your custom functions as cmdlets NetITGeeks

399 views - 2 years ago

How to Disable Access to Windows Registry Editor using a GPO - Windows Server 2022

How to Disable Access to Windows Registry Editor using a GPO - Windows Server 2022 NetITGeeks

4.1K views - 2 years ago

How to delete entries from the Remote Desktop Connection window

How to delete entries from the Remote Desktop Connection window NetITGeeks

7.8K views - 2 years ago

PowerShell 7 Tutorial 17: Introduction to Creating Functions

PowerShell 7 Tutorial 17: Introduction to Creating Functions NetITGeeks

839 views - 2 years ago

PowerShell 7 Tutorial 16: Formatting, Saving and Importing Data

PowerShell 7 Tutorial 16: Formatting, Saving and Importing Data NetITGeeks

633 views - 2 years ago

How to add Additional OS to MTD Boot Image | Windows 10 Multi-edition

How to add Additional OS to MTD Boot Image | Windows 10 Multi-edition NetITGeeks

2.6K views - 2 years ago

Ethernet Evolution Timeline - CCNA

Ethernet Evolution Timeline - CCNA NetITGeeks

580 views - 2 years ago

Network Fault Tolerance explained under 2 minutes!

Network Fault Tolerance explained under 2 minutes! NetITGeeks

5.3K views - 2 years ago

How to manually save your BitLocker Recovery Key

How to manually save your BitLocker Recovery Key NetITGeeks

6.7K views - 2 years ago

Cisco: The VPN connection failed due to unsuccessful domain name resolution - Troubleshoot and Fix

Cisco: The VPN connection failed due to unsuccessful domain name resolution - Troubleshoot and Fix NetITGeeks

13.1K views - 2 years ago

How to Install Cisco AnyConnect VPN client on Windows 11

How to Install Cisco AnyConnect VPN client on Windows 11 NetITGeeks

146.3K views - 2 years ago