MCR Bookmarks

Purchase Chris' Book

Amazon (Kindle Edition/eBook)

Barnes & Noble (eBook)

Computer Utilities

Percentage Calculator

Sales Tax Calculator

Interest Calculator

APY Calculator - Savings Interest

Metric Converter

Watts to Volts Converter

Diffchecker - Compare Document Text

HTML Color Codes

RGB to HEX code

Image Size Finder

Image Quality Analyzer

Image DPI Calculator

Identify Fonts - The Font Squirrel Matcherator

Convert HTML to URL

Video Compressor

Test Shipping Labels

Avery Templates

Windows Customization Utilities

USB Overdrive - macOS

Website Editors

Dropbox Sign Dropbox Sign Dropbox Sign - Integrations
Dropbox Support Links Contact Dropbox Support Dropbox - Connected Apps
GitHub Support Links GitHub - Support GitHub - View Tickets GitHub - Contact GitHub - Bug Report GitHub - Verify A Domain
Square Support Links Square - Add a Team Member Square - Specialists Square - Use Open Tickets Square - Cancel Marketing TinyURL Support Links Submit a Ticket - TinyURL Support Computer Repair Computer Repair Playlist - YouTube What are the AppData Folders in Windows? How to Rescue Computers from Ransomware Create Windows Installation Media Rufus - Create Bootable USB Drives Rufus - Recover Data Rufus - View Internal Disks How to Run Windows from a USB Drive WinPE (Windows Pre-installation Environment) Information 1 WinPE (Windows Pre-installation Environment) Information 2 Safe USB Eject Notification not appearing Flash Drive affecting USB Peripherals Functionality How to Boot into Safe Mode on Windows 10/11 7 Way to Boot into Safe Mode in Windows 10/11 Advanced Startup Options on Windows 10/11 How to Boot into Safe Mode on a Mac Fix the Master Boot Record (MBR) - Guide 1 Fix the Master Boot Record (MBR) - Guide 2 Fix the Master Boot Record (MBR) - Guide 3 How to use the Command Prompt to fix the MBR FIX: Unsupported Disk Layout - Windows 10 Disk Part Commands - Windows Critical Process Died Error - Windows BIOS Information 1 BIOS Information 2 BIOS Information 3 What is the Boot Loader and Boot Manager? How to Boot to UEFI or Legacy BIOS Reset the SMC - Mac Reset NVRAM - Mac How to Fix WDF Violation Error on Windows Clock watchdog timeout error on Windows 10 How to fix apfiltr.sys on Windows Windows Kernel Mode Device Manager does not show updated CPU ERROR CODE 52 Device Manager Exclamation Points How to Measure a PC Fan Size How to Mount Desktop Computer Fans Windows computer will not shut down - 1 Windows computer will not shut down - 2 Motherboard AAFP (HD Audio) Connector 1 Motherboard AAFP (HD Audio) Connector 2 Definition of Beep Codes How to Adjust Sound Settings/Volume on Windows Understanding and Using File Attributes on Windows FIX: Windows has blocked access to this file FIX: Windows 10/11 Yellowed Display Junk Mail Notification Resolution - Apple Mail Connect Alexa with Roku Dropbox macOS FAQs Troubleshoot Black Screen - Laptop - 1 Troubleshoot Black Screen - Laptop - 2 Graphics Driver BSOD Troubleshooting 1 Windows Stop Code - IRQL Windows Stop Code Error Information Windows BSOD - IDSECDRV.sys Windows Fix Mini Dump BSOD Unknown Software Exception Troubleshooting 1 How to Perform a Clean Boot Repair Guides - iFixit Docking Stations and Port Replicators (HUBs) Information Cellular Networks (Mobile Network) Information Monitor Types Information NFC Information Windows 11 Update Registry Troubleshooting Tools Windows 10 Update Registry Troubleshooting Tools Windows 10 and Windows 11 Safe Mode Information CarPlay Troubleshooting OneDrive Uninstallation Information - Deployment Britec USB Types - USB Data Transfer Rates HDMI Types - HDMI Bandwidth Gold Plated Cables Information Page Fault in Nonpaged Area Error Information FIDO Certified Security Keys Information 1 FIDO Certified Security Keys Information 2 QLC and TLC eMMC Storage Comparison 1 QLC and TLC eMMC Storage Comparison 2 QLC and TLC eMMC Storage Comparison 3 Visual Studio Code Pricing How to Reset Passwords How to Reset Windows XP Password How to Reset Windows 7 Password How to Reset Windows 10 Password FIX: Offline Password Not Updating on Windows How to Reset a Mac Password File Systems File Systems Comparison macOS File Systems Comparison Linux File Systems File System History 1 File System History 2 HFS compared to HFS+ Universal Disk Format (UDF) ISO Format UDF Format compared to ISO Format Creating and Formatting Partitions on Windows Creating and Formatting Partitions on macOS Read macOS Drives on Windows How to Permanently Erase a Hard Drive macOS MacBook Battery How to Enter Recovery Mode on Intel Mac How to Enter Recovery Mode on Apple Silicon Mac macOS Boot Up Symbols - Guide How to Change Finder Sorting “Registry” on macOS .PDF File viewing as image in Mail app-solution How to mount your EFI partition on macOS Wallpaper keeps resetting - macOS - Solution How to Run Diagnostics on Mac Internet Recovery when trying to boot into Diagnostics Use Apple Diagnostics to test your Mac Use macOS Recovery on an Intel Mac Use macOS Recovery on an Apple Silicon Mac fileproviderd service issue - Google Drive macOS How to Disable Google Autoupdater on macOS Rootless feature - macOS Why rootless cannot be disabled FIX: iCloud Photos Sync Issues - macOS FIX: iCloud Photos Sync Issues - iOS/iPadOS How to Move Data to a new Mac

Samsung Bootloader

Unlock Bootloader - for Samsung

Change CSC Code - for Samsung

Set ADB Key - for Samsung

Fix ADB Key Issue - for Samsung

What is Windows NT?

What is a Screen Saver?

Juice Jacking Explained 1

Juice Jacking Explained 2

Prevent Emails From Being Flagged As Spam 1

Prevent Emails From Being Flagged As Spam 2

Dual Processors for Gaming Information

Amazon eero 6 Troubleshooting - Legacy Mode Connections

Amazon eero speeds

Computer Repair Pricing Average

Website Development Pricing Average

Website Development Marketing Tricks

Encryption

How to Encrypt Files and Folders in Windows

How to Encrypt an External Disk

How to Encrypt a Windows Disk

How to Encrypt a macOS Disk

How to Encrypt a macOS External Disk

How to Encrypt a macOS Disk

How to Encrypt Email

How Dropbox keeps your files secure

Device Encryption on Windows

What is a Firewall?

Windows Firewall

VeraCrypt Information

Enable BitLocker on Windows 10 without TPM

How to Enable Encryption on Facebook Messenger

Password Managers

LastPass

LastPass Security Information

Virtual Machines

Boot Camp Assistant User Guide for Mac

Install Windows on your Mac with Boot Camp

Install Windows on an Intel Mac using Boot Camp

Install Windows on an ARM (M chip) Mac using Boot Camp

How to Setup a Virtual Machine

Bank Security

OBS Studio

OBS Studio - Overheating Information 1

OBS Studio - Overheating Information 2

Computer Science

How to Develop a Computer Operating System

How Computer Software is Developed

Programming Languages used for Common Operating Systems

Inspect Element - Safari for iOS

HTML - Add Accessibility

Transistor - Wikipedia

Semiconductor device - Wikipedia

Amplifier - Wikipedia

Electric current - Wikipedia

Differences between Bytecode and Machine Code

Binary code - Wikipedia

Bit Strings - MIT/GNU Scheme 9.2

Binary number - Wikipedia

What is Kernel 1

What is Kernel 2

Source lines of code - Wikipedia

HTML - Email Signature - Dark Mode

Command Prompt Definition

Windows Terminal Definition

PowerShell Definition

PowerShell Information

What is a Parameter?

What is a Cmdlet?

Command Line Utilities Comparison

What is a Memory Address? 1

What is a Memory Address? 2

How to Calculate a Memory Address

The Science Behind Slots - Game Rules

Types of Operating Systems

Computer History

When was the first computer invented?

Who invented the internet?

Who Invented Google?

Apple History - Apple's Response to Microsoft's Windows 95 Operating System

Windows XP Changes

Quantum Computing

Quantum Computing Information 1

Quantum Computing Information 2

Quantum Computing Information 3

Mathematics

What is Population Count (POPCNT)? 1

What is Population Count (POPCNT)? 2

Word

Quick Ways to Count Paragraphs - Word

How to Use Hidden Text in Word

How to Add a Watermark in Microsoft Word for Mac

Carbon Emissions Electricity

What are Carbon Emissions

Carbon Dioxide Emissions From Electricity

Electricity Generation and Related CO2 Emissions

Carbon Intensity of Electricity, 2021

Nuclear Energy - National Geographic Society

What is carbon intensity? - National Grid Group

Carbon Dioxide Emissions - Statistics Explained

What is Nucleus?

What is Carbon Pricing?

Carbon Tax-The Basics

Overview of Greenhouse Gases-US EPA

3 Things Biden Has Done That Increased Gas Prices

GHGs CO2 CO2e and Carbon What Do These Mean?

Seven Facts About Offshore Wind

How Wind Energy Can Help Us Breathe Easier

Schooling Information

Non-Credited Courses Online

What Is a Postdoc Degree?

Degree Comparison

What does a computer programmer do?

Certification Information 1

Certification Information 2

Certification Information 3

Certification Information 4

Certification Information 5

Certification Information 6

College and University Comparison

MVCC - CompTIA A+ Training Course

CompTIA Certifications Information

HTML Certification Information 1

CompTIA

A+

Cyber Attack - Types of Malware 1

Cyber Attack - Types of Malware 2

Central Processing Unit - Wikipedia

What an ARM Processor Is 1

What an ARM Processor Is 2

What an ARM Processor Is 3

Cache Definition & Information

Cache Memory Definition & Information

RAM Types and Sizes

SRAM Information

DRAM Information

SSD - DRAM Information

Storage Class Memory Information

How to Test RAM for Problems

ECC Memory Information

What Swap Memory Is

How to Setup RAID on Your PC

How to connect to a LAN

How to Create a Local Area Network (LAN)

How to Create a Local Network

How to Setup a Network Drive

How to Map a Network Drive on a Mac

How to Map a Network Drive on Windows

About Verified Boot

Windows Secure Boot

Bootloader: What is it and how it works

What is a Backout Plan?

Network Troubleshooting - Command Line

IP Address Information

Group Policy Update Information 1

Group Policy Update Information 2

DEGAUSS Definition

What is a Degausser?

How to Degauss a Hard Drive

Degaussing a Hard Drive FAQs

About Bad Sectors 1

About Bad Sectors 2

How to Find Total Hours on a Computer - Windows

How to Find Total Hours on a Computer - Mac

Social Engineering Definition

Mobile Security Features 1

Mobile Security Features 2

Mobile Security Features 3

Mobile Security Features 4

Network+

History of TCP/IP

History of Wi-Fi

Hypertext Transfer Protocol - Wikipedia

How to know whether a protocol uses TCP or UDP

Difference Between TCP and UDP

About Error Detection and Correction

Identifying and Troubleshooting DNS Issues

ARPANET - Wikipedia

What NAT (Each Type) is and How to Change NAT Type

IMAP (Internet Message Access Protocol)?

Understanding the difference between POP and IMAP

Understanding the difference between POP3 and IMAP

Wi-Fi 6 compared to Wi-Fi 7

Download and Upload Speed Information

How Fiber Internet Works 1

How Fiber Internet Works 2

How Fiber Internet Works 3

Cable (Coaxial) Internet and Fiber Internet Comparison

AC Power compared to DC Power

Ohm Definition - Power Management

Patch Cable and Ethernet Cable Comparison 1

Patch Cable and Ethernet Cable Comparison 2

Business Information

How to Start a Freelance Business

Freelancing Business Guide 1

Freelancing Business Guide 2

Business Guide 1

Operations Manual Templates

Pricing Strategies (With Their Benefits)

LLC vs S Corp: Tax Benefits 1

LLC vs S Corp: Tax Benefits 2

Tax Questions and Answers

Coworker-Colleague definitions

Texas Computer Repair Business Law

California Computer Repair Business Law

By-Laws Process - 1

By-Laws Process - 2

Banking Information

7 Types of Home Loans

Home Equity Loan, HELOC or Cash-Out Refinance. What's Best? | Citizens

Refinance Definition

How to Consolidate Debt with a High Debt-to-Income Ratio - Forbes Advisor

How To Calculate Your Annual Percentage Yield (APY)

How to Calculate Savings Account Interest

Business Shipping Portals

USPS Business Portal

UPS Business Portal

FedEx Business Portal

Literary Information

What Are Literary Agents

Writing a Book Proposal 1

Writing a Book Proposal 2

ABOUT - Andy Rathbone

Literary Agent - Matt Wagner

How to Find a Literary Agent - Jane Friedman

US English Punctuation 1

US English Punctuation 2

Common Mistakes Made When Writing a Book

Justified Text Information

Handwriting vs. Typing

Difference Between Objective and Subjective