Nizam Ud Deen
Muhammad Nizam Ud Deen Usman is the founder of theCoreiTech and the author of The Local SEO Cosmos. Nizam works as an SEO consultant and content strategy expert with more than a decade of experience in digital marketing and IT, and he also founded ORM Digital Solutions, a digital agency serving medium and large businesses. He holds a degree from the University of Education, Lahore (Multan Campus), and was listed among the top 20 SEO experts in Pakistan in 2024. Nizam started theCoreiTech in 2012 to make computers easier to understand and use for everyone. Connect with Nizam on LinkedIn (seoobserver), X (@SEO_Observer), or at nizamuddeen.com.
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Gaming Computers
The Future of PC Gaming
The future of PC gaming: the trends shaping it, including AI upscaling, cloud gaming, handheld PCs, ray tracing, VR, and…
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Gaming Computers
Digital vs Physical Games: Which Is Better?
Digital vs physical games compared: ownership, resale, convenience, pricing, and preservation to decide between buying digital downloads or physical copies.
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Gaming Computers
What Is Xbox Game Pass?
What is Xbox Game Pass: Microsoft's gaming subscription explained, including the tiers, PC vs console vs Ultimate, cloud gaming, and…
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Gaming Computers
What Are Video Game Genres?
What are video game genres: the categories that classify games explained, including FPS, RPG, strategy, MOBA, battle royale, and how…
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Gaming Computers
What Is an MMO?
What is an MMO: a massively multiplayer online game explained, including how MMOs work, MMORPG vs other MMOs, subscription models,…
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Gaming Computers
Gaming PC Guide: Build, Optimize, and Play
A complete guide to gaming PCs: hardware, build guides, performance, gaming technology, and the gaming ecosystem, with 49 in-depth articles.
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Gaming Computers
What Is a Battle Royale Game?
What is a battle royale game: a last-player-standing online genre explained, including the shrinking-zone format, major titles, and the hardware…
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Gaming Computers
What Makes a Gaming PC Different?
What makes a gaming PC different: a dedicated GPU, faster CPU and RAM, strong cooling, and a higher-wattage power supply…
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How-To Guides
How to Browse the Internet Privately
Browse the internet privately by understanding what a private window hides, switching to Brave or Firefox with DuckDuckGo, installing uBlock…
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How-To Guides
How to Spot a Phishing Email
Spot a phishing email by checking the sender address, hovering over links, watching for urgency and bad grammar, distrusting unexpected…
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How-To Guides
How to Secure Your Home Wi-Fi
Secure your home Wi-Fi by changing the admin password, enabling WPA3, renaming the SSID, updating firmware, adding a guest network,…
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How-To Guides
How to Back Up Data to the Cloud
Back up data to the cloud by choosing cloud backup over sync, setting up an automatic encrypted backup with Backblaze…
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How-To Guides
How to Set Up Two-Factor Authentication
Set up two-factor authentication by enabling 2FA with an authenticator app such as Google or Microsoft Authenticator, scanning the QR…
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How-To Guides
How to Create a Strong Password
Create a strong password using length over complexity: build a passphrase from unrelated words, avoid reuse and personal information, check…
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How-To Guides
How to Set Up a VPN
Set up a VPN by choosing a commercial service or self-hosted WireGuard or OpenVPN, then connecting through an app, a…
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How-To Guides
How to Use a Password Manager
Use a password manager by choosing Bitwarden, 1Password, or KeePass, setting a strong master password, enabling vault 2FA, importing logins,…
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How-To Guides
How to Remove Malware From Your PC
Remove malware from your PC by disconnecting from the internet, booting into Safe Mode with Networking, scanning with Windows Security…
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How-To Guides
How to Set Up Port Forwarding
Set up port forwarding by assigning a static local IP, logging in to the router, creating a rule that maps…
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How-To Guides
How to Set Up a Static IP Address
Set up a static IP address by reading the IP, gateway, and subnet with ipconfig /all, then entering them in…
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How-To Guides
How to Encrypt Files on Windows
Encrypt files on Windows by turning on BitLocker drive encryption, encrypting a folder with EFS, creating a VeraCrypt container, and…
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How-To Guides
How to Share Files Over a Network
Share files over a network by setting the profile to Private, enabling discovery and file sharing, sharing a folder with…
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How-To Guides
How to Optimize Windows for Gaming
How to optimize Windows for gaming: enable Game Mode, turn on Hardware-Accelerated GPU Scheduling, set High Performance, and disable background…
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How-To Guides
How to Set Up a Network Printer
Set up a network printer by connecting it to Wi-Fi or Ethernet, adding it in Windows Printers and scanners, installing…
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How-To Guides
How to Increase FPS in Games
How to increase FPS in games: lower the heaviest graphics settings, enable upscaling like DLSS or FSR, update drivers, and…
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How-To Guides
How to Overclock Your GPU
How to overclock your GPU: use MSI Afterburner to raise core and memory clocks, test stability, and increase FPS while…
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How-To Guides
How to Monitor CPU and GPU Temperatures
How to monitor CPU and GPU temperatures: use HWiNFO, MSI Afterburner, or Core Temp to track temps, set an on-screen…
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How-To Guides
How to Reduce Input Lag
How to reduce input lag: enable low-latency modes, cap FPS just under your refresh rate, use a high-refresh wired setup,…
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How-To Guides
How to Set Up Dual Monitors
How to set up dual monitors: connect both displays to the GPU, arrange and extend them in Windows, set the…
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How-To Guides
How to Stream Games on Twitch
How to stream games on Twitch: set up OBS Studio, connect your Twitch account, configure encoder and bitrate, add overlays,…
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How-To Guides
How to Record Your Screen on a PC
How to record your screen on a PC: use the Xbox Game Bar, OBS Studio, or other tools to capture…
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How-To Guides
How to Benchmark Your PC
How to benchmark your PC: test the CPU with Cinebench, the GPU with 3DMark, and storage with CrystalDiskMark, then compare…
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How-To Guides
How to Install Windows 11
How to install Windows 11: check TPM 2.0 and system requirements, create installation media, boot from USB, and complete setup…
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How-To Guides
How to Free Up Disk Space on Windows
How to free up disk space on Windows: run Disk Cleanup and Storage Sense, clear temp files, uninstall apps, and…
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How-To Guides
How to Create a Bootable USB Drive
How to create a bootable USB drive: use the Media Creation Tool or Rufus to make Windows installation media on…
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How-To Guides
How to Do a Clean Install of Windows
How to do a clean install of Windows: back up files, create installation media, delete old partitions, and install a…
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How-To Guides
How to Factory Reset Windows
How to factory reset Windows: use Reset This PC to keep or remove files, reinstall Windows from the cloud or…
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How-To Guides
How to Update Drivers in Windows
How to update drivers in Windows: use Windows Update, Device Manager, and manufacturer tools to update GPU, chipset, and other…
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How-To Guides
How to Install a Graphics Card
How to install a graphics card: remove the old GPU, seat the new card in the PCIe slot, connect power,…
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How-To Guides
How to Upgrade Laptop RAM
How to upgrade laptop RAM: check compatibility and slots, open the laptop safely, replace the SO-DIMM modules, and verify the…
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How-To Guides
How to Clone a Hard Drive to an SSD
How to clone a hard drive to an SSD: connect the new drive, use cloning software like Macrium Reflect, copy…
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How-To Guides
How to Install an SSD
How to install an SSD: mount a 2.5-inch SATA drive or an M.2 NVMe drive, connect it, and initialize and…
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How-To Guides
How to Set Up a Home Network
Set up a home network by connecting the modem to the router WAN port, positioning the router, naming the Wi-Fi,…
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How-To Guides
How to Set Up a Wi-Fi Router
Set up a Wi-Fi router by connecting it to the modem, logging in at the gateway address, running the setup…
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How-To Guides
How to Find Your IP Address
Find your IP address by reading the private IP with ipconfig or device settings, the public IP through a browser…
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How-To Guides
How to Change Your DNS Server
Change your DNS server to Cloudflare 1.1.1.1 or Google 8.8.8.8 on Windows or the router, flush the cache with ipconfig…
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How-To Guides
How to Improve Your Wi-Fi Signal
Improve your Wi-Fi signal by repositioning the router, reducing interference, changing the channel, using the 5 GHz band, updating firmware,…
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How-To Guides
How to Replace a Power Supply
Replace a PC power supply: choose a compatible PSU, discharge the system, swap the unit with correct fan orientation, reconnect…
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How-To Guides
How to Install a CPU
Install a CPU on Intel LGA or AMD AM5 and AM4: open the socket, align the gold triangle, seat the…
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How-To Guides
How to Add Storage to Your PC
Add storage to your PC: weigh internal SSD, hard drive, external USB, and NAS options, install the drive, then initialize…
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How-To Guides
How to Clean Your PC
Clean your PC: remove dust from fans, heatsinks, and filters with compressed air and a soft brush, clean a laptop's…
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How-To Guides
How to Upgrade a Laptop SSD
Upgrade a laptop SSD: confirm the M.2 or 2.5-inch slot, clone or clean-install Windows, swap the drive through the bottom…
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How-To Guides
How to Back Up Your Computer
Back up your computer with File History, a full system image, and cloud backup, following the 3-2-1 rule to protect…
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How-To Guides
How to Uninstall Programs Completely
Completely uninstall programs in Windows by removing the app, leftover files, registry keys, and startup entries with the built-in tools…
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How-To Guides
How to Speed Up Windows 11
Speed up Windows 11 by disabling startup apps, freeing disk space, turning off visual effects, updating drivers, and moving to…
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How-To Guides
How to Dual Boot Windows and Linux
Dual boot Windows and Linux by shrinking a partition, creating a bootable Ubuntu USB, installing alongside Windows, and letting GRUB…
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How-To Guides
Computer How-To Guides: Step-by-Step PC Tutorials
Step-by-step PC how-to guides covering hardware upgrades, Windows setup, networking, security, and gaming performance, with 49 linked tutorials.
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How-To Guides
How to Build a PC: Step-by-Step Guide
How to build a PC step by step: install the CPU, RAM, cooler, motherboard, GPU, storage, and power supply, then…
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How-To Guides
How to Use System Restore in Windows
Use System Restore in Windows to enable protection, create a restore point, and roll back system files, drivers, and the…
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Troubleshooting & Fixes
How to Fix the No Bootable Device Error
No bootable device found? Fix the boot error by setting the correct boot drive in BIOS, checking SATA and NVMe…
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Troubleshooting & Fixes
How to Fix a Computer That Won’t Turn On
How to fix a computer that won't turn on: test the outlet, PSU switch and connectors, paperclip test, reseat RAM…
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Troubleshooting & Fixes
How to Fix a PC That Turns On But Shows No Display
PC turns on but no display? Fix the no-signal problem by checking the monitor input, GPU seating and power, RAM,…
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Troubleshooting & Fixes
How to Fix a Computer That Keeps Restarting
Computer keeps restarting? Stop random reboots by disabling auto-restart, checking overheating and the PSU, testing RAM, updating drivers, and reading…
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Troubleshooting & Fixes
How to Fix a Computer That Keeps Freezing
Computer keeps freezing? Fix random freezes caused by overheating, RAM faults, drivers, disk errors, and background processes with these steps.
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Troubleshooting & Fixes
How to Fix Slow Startup in Windows
Slow Windows startup? Speed up boot time by disabling startup programs, enabling fast startup, moving to an SSD, and trimming…
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Troubleshooting & Fixes
How to Fix Lag and Stuttering on a PC
PC lag and stuttering during games or video? Fix frame drops and micro-stutter from drivers, background apps, power plans, and…
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Troubleshooting & Fixes
How to Fix Random PC Shutdowns
Random PC shutdowns trace to overheating, the power supply, dust, RAM, and power settings. Work through these ranked, step-by-step fixes…
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Troubleshooting & Fixes
How to Fix a Computer Stuck on the Boot Screen
A computer stuck on the boot screen hangs during POST. Fix it by disconnecting USB devices, reseating RAM and drives,…
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Troubleshooting & Fixes
How to Fix Windows Stuck on the Loading Screen
Windows stuck on the loading screen comes from corrupted files, bad drivers, or a failing drive. Fix it with Safe…
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Troubleshooting & Fixes
How to Fix a Computer That Turns Off by Itself
A computer that turns off by itself usually has an aggressive sleep or power setting. Fix idle power-offs by adjusting…
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Troubleshooting & Fixes
How to Fix a Slow Computer
Fix a slow computer by disabling startup programs, closing background processes, freeing disk space, scanning for malware, updating drivers, and…
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