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martechnewser

@cheinyeanlim.bsky.social

410 followers 20 following 9.8K posts

Solution Consultant, Digital Content Developer, Tech Blogger, Photographer, Husband and Father of 2.

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martechnewser @cheinyeanlim.bsky.social · 16d

Display disk usage in GB on Linux: use du -sh --block-size=1G . (GNU/Linux) or du -sg . (macOS/BSD). Simplest universal method: du -sh . auto-scales to GB. For scripts: set export BLOCKSIZE=1G. #Linux #CommandLine #DiskUsage

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How Can I Make the Linux du Command Report Disk Usage in Gigabytes? - PUPUWEB

Is There a Simple Way to Get the du Command to Display Sizes in GB? When managing files and directories on a Linux system, understanding how much space

martechnewser @cheinyeanlim.bsky.social · 16d

Find hostnames from IP addresses on Windows using: nslookup IP (reverse DNS), ping -a IP (quick lookup), nbtstat -a IP (local NetBIOS), or tracert IP (shows route + name). For automation: use FOR loops with nslookup. #Windows #Networking #CommandLine

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How Can I Find a Hostname from an IP Address on Windows? - PUPUWEB

What's the Easiest Way to Resolve a Hostname Using an IP in Windows? Have you ever had an IP address and wondered which computer or server it belongs to?

martechnewser @cheinyeanlim.bsky.social · 16d

List Linux users and groups easily: getent passwd (all users), getent group (all groups), groups username (user's groups). For complete reports: cut -d: -f1 /etc/passwd | xargs groups. Bash shortcut: compgen -u or compgen -g. #Linux #SystemAdmin #CommandLine

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How Can I Easily See All Users and Their Assigned Groups in Linux? - PUPUWEB

What Are the Best Commands to List Every User and Group in a Linux System? Managing users and groups is a fundamental task on any Linux system. You can

martechnewser @cheinyeanlim.bsky.social · 16d

View .cer certificate details fast: Windows—right-click > Open or use certutil -dump. Cross-platform—use openssl x509 -inform der -noout -text -in file.cer. PowerShell: New-Object X509Certificate2 then .Import(). #DigitalCertificate #OpenSSL #Windows

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Curious About a .cer File? How Can You Easily View Its Digital Certificate Details? - PUPUWEB

Need to Check a Digital Certificate? Here’s a Simple Guide to Reading a .cer File. You have a file with a .cer extension on your computer. This file is a

martechnewser @cheinyeanlim.bsky.social · 16d

SFTP uses port 22 (not 21) because it runs over SSH, not FTP. FTP uses port 21 (insecure), FTPS adds SSL/TLS encryption to FTP, while SFTP is a completely different SSH-based protocol. Connect with custom ports using -oPort=NUMBER. #SFTP #SSH #FileTransfer

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What Port Does SFTP Really Use and Why Is It Confused with FTP's Port 21? - PUPUWEB

Is the SFTP Port Always 22, and How Do You Connect If It's Different? A common question in IT and web development circles is whether SFTP uses port 21 or

martechnewser @cheinyeanlim.bsky.social · 16d

On modern Linux (RHEL 7+), reboot and shutdown -r now are functionally identical via systemd. Use shutdown -r for scheduling and logging. Use reboot to avoid typos. Best practice: systemctl reboot. #Linux #SystemAdmin #ServerManagement

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When Rebooting a Linux Server, Should You Use 'reboot' or 'shutdown' for Maximum Safety? - PUPUWEB

Which Linux Restart Command Is Truly Safer: Reboot or Shutdown -r Now? System administrators often face the task of restarting servers. This can be for

martechnewser @cheinyeanlim.bsky.social · 16d

Protect your data: choose AI tools with encryption, zero data retention, GDPR/CCPA compliance, and transparency. For sensitive work, use business plans with HIPAA compliance (transcription) or privacy-first APIs. Read policies carefully. #AIPrivacy #DataProtection

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Worried About AI Data Leaks? How Can You Find Secure AI Apps That Respect Your Privacy? - PUPUWEB

See the best AI tools with strong privacy features in 2025. Compare options that secure your data and meet U.S. privacy regulations.

martechnewser @cheinyeanlim.bsky.social · 16d

U.S. freelancers: secure your business with password managers, 2FA, VPNs, encrypted backups (3-2-1 rule), WPA3 Wi-Fi, secure file-sharing tools, client NDAs, and CCPA compliance. Protect data or risk reputation. #FreelanceSecurity #Cybersecurity #DataProtection

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How Can Remote Freelancers in the USA Easily Protect Their Business and Client Data? - PUPUWEB

Protect your work with this cybersecurity checklist for freelancers in the U.S. Learn practical tips to secure data, networks, and client files.

martechnewser @cheinyeanlim.bsky.social · 16d

Smart homes face major risks: weak passwords, outdated firmware, unencrypted data, and exposed cameras. Protect with strong passwords, 2FA, WPA3 Wi-Fi, separate IoT networks, and U.S. Cyber Trust Mark devices. #SmartHomeSecurity #IoTSecurity #CyberSafety

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Is Smart Home Secretly Security Risk? A Complete Guide to U.S. Vulnerabilities and Fixes - PUPUWEB

Discover the top smart home vulnerabilities in 2025 and learn practical steps to secure your IoT devices, cameras, and networks in the U.S.

martechnewser @cheinyeanlim.bsky.social · 16d

Windows 365 Boot secures remote work with Connection Center at login (multi-PC management), cross-region disaster recovery (<4hr RTO), enhanced troubleshooting, and custom display settings—all via Intune management. #Windows365 #CloudPC #RemoteWork

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How Can Windows 365 Boot's New Features Secure Your Remote Workforce? - PUPUWEB

Is Your Business Ready for a Cloud-First Future with Windows 365 Boot? Windows 365 Boot enables a user to log directly into their personal Cloud PC from a

martechnewser @cheinyeanlim.bsky.social · 16d

Control MySQL databases with plain English using Claude AI and MCP server. Install via npm, configure connection, and manage users, queries, and data—no SQL needed. Just talk naturally! #ClaudeAI #MySQL #DatabaseManagement

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How Do I Connect Claude to My MySQL Server for Easy Database Management? - PUPUWEB

Can I Really Talk to My MySQL Database? A Guide to Using Natural Language for SQL Tasks You can talk to your computer in plain English. It understands

martechnewser @cheinyeanlim.bsky.social · 16d

2025 ADMX templates boost security with app install controls (Windows 11), Excel external link blocking, Office AI settings, and Outlook migration management. Updates include 81+ new policies for SMB, printing, and Defender. #GroupPolicy #WindowsSecurity #ADMX

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How Do the Latest 2025 ADMX Templates Improve Security in Windows and Office? - PUPUWEB

What Are the New Group Policy Settings for Windows 11 and Microsoft Office in 2025? Managing a network of computers requires clear rules. Administrative

martechnewser @cheinyeanlim.bsky.social · 16d

Migrate VMware VMs to Hyper-V easily with Windows Admin Center's agentless tool. Move up to 10 VMs at once, preserves IPs, auto-configures boot settings, and uses change tracking to minimize downtime. #HyperV #VMware #Migration

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How can I use Windows Admin Center to migrate VMware VMs to Hyper-V without any agents? - PUPUWEB

What is the easiest way to perform a bulk migration of VMware VMs to a Hyper-V cluster? You can convert VMware virtual machines (VMs) to Hyper-V directly

martechnewser @cheinyeanlim.bsky.social · 16d

Office 2019 support ends Oct 14, 2025. Choose Office 2024 ($250 one-time, stable, offline) for predictable costs or Microsoft 365 ($99+/year, cloud, AI, updates) for collaboration and mobility. #Microsoft365 #Office2024

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With Office 2019 Support Ending, Should My Company Switch to Microsoft 365 Apps or Upgrade to Office 2024? - PUPUWEB

Is It Better to Buy Office 2024 Outright or Subscribe to Microsoft 365 for a Small Business? The support for Office 2016 and Office 2019 is ending. You

martechnewser @cheinyeanlim.bsky.social · 16d

Mac sluggish after macOS Tahoe? Fix it: wait 48hrs for background tasks, disable transparency/motion effects, free up 15% storage, update apps, remove login items, restart, and scan for malware. #macOSTahoe #MacPerformance

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Is Your Mac Slow After the macOS Tahoe Update? Here's How to Fix It - PUPUWEB

Why Does macOS Tahoe 26 Feel Sluggish? 8 Steps to Speed Up Your Mac Updating to a new operating system should be an exciting experience, but it can be

martechnewser @cheinyeanlim.bsky.social · 16d

LaunchPad removed in macOS Tahoe? Use Spotlight's new app launcher (Cmd+Space, then Cmd+1) or download free Launchie app to restore the classic grid view and custom folders you loved. #macOS #MacTips #Tahoe

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Is LaunchPad Gone in macOS Tahoe and How Can I Find My Apps Now? - PUPUWEB

Missing LaunchPad After the macOS Tahoe Update? Here’s What You Can Do. Have you updated to macOS Tahoe and found that LaunchPad is missing? You are not

martechnewser @cheinyeanlim.bsky.social · 16d

Struggling with iOS 26 Liquid Glass? Fix it fast: choose calm wallpapers, customize icon colors, hide app names, personalize your Lock Screen, and tweak accessibility settings for better readability. #iOS26 #iPhoneTips

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Didn't Like the iOS 26 Liquid Glass Look? How Simple Changes Can Make You Love Your iPhone Again - PUPUWEB

Is the New iOS 26 Liquid Glass Interface Confusing? A Step-by-Step Guide to Make It Work for You When you first updated your iPhone to iOS 26, you might

martechnewser @cheinyeanlim.bsky.social · 16d

Boost productivity with 4 hidden Windows tools: Sandbox (test risky files safely), Virtual Desktops (organize tasks), Phone Link (sync your phone), and Live Captions (transcribe any audio). #WindowsProductivity #TechTips

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Want to Be More Productive on Your PC? Have You Tried These Built-in Windows Features? - PUPUWEB

Are You Missing Out on These Four Windows Tools That Can Make Your Life Easier? Your computer is a powerful tool, but many people only use a small

martechnewser @cheinyeanlim.bsky.social · 16d

Run macOS on Windows PC using VirtualBox! Step-by-step guide covers setup, command-line tricks, and Big Sur installation. Perfect for testing apps or learning Mac without buying hardware. #macOS #VirtualBox #TechTutorial

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Can You Run macOS on a Windows PC Legally and How Do You Do It? - PUPUWEB

Is Installing macOS on Windows with VirtualBox a Good Idea for Beginners? Exploring how to run macOS on a Windows computer can be an interesting project.

martechnewser @cheinyeanlim.bsky.social · 16d

No design skills? No problem. PowerPoint Designer instantly transforms boring slides into stunning layouts—from title pages to charts and images. Just add content, click, done! #PowerPointTips #PresentationDesign

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How can I make my PowerPoint slides look professional if I have no design skills? - PUPUWEB

Is there a simple way to improve a boring PowerPoint presentation quickly? Making a presentation look professional can feel like a difficult task. You

martechnewser @cheinyeanlim.bsky.social · 16d

Most Word users ignore 3 powerful upgrades: Editor Pane (grammar coach + plagiarism check), Dark Mode for eye comfort, and Smart Paste that auto-formats text perfectly. Level up today! #MicrosoftWord #WritingTips

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Are You Still Using Microsoft Word Like It's 2010? These Modern Features Could Change How You Write. - PUPUWEB

Stop using Word like it’s 2010 — these modern features will change everything Is Your Microsoft Word Missing Out on Modern Features? Here’s How to Upgrade

martechnewser @cheinyeanlim.bsky.social · 16d

Most PC users miss powerful Windows tools that save time and boost security—these 5 skills can transform how you work with your computer daily. #Windows #TechTips

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Are You Using Windows to Its Full Potential? Here Are 5 Skills You Need to Learn. - PUPUWEB

What Are the Most Important Windows Features That Can Make Your Life Easier? Learning to use your computer well is an important skill. Since many people

martechnewser @cheinyeanlim.bsky.social · 16d

Don't ban external file sharing in Teams. When you block the feature, employees use risky personal apps instead. Enable it with PowerShell to keep everything secure within Microsoft 365. Here's how to do it properly. #MicrosoftTeams #Microsoft365 #ITPro #CyberSecurity

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How can I safely enable file sharing in Microsoft Teams with external clients and partners? - PUPUWEB

What is the proper way to allow users to attach files in Teams chats with external contacts? Enabling file attachments in Microsoft Teams for chats with

martechnewser @cheinyeanlim.bsky.social · 16d

Seeing the "Managed by your organization" message on your personal Google Chrome browser? It doesn't always mean there's a problem. A new feature in Chrome can trigger this notice. Here’s what it means and the simple ways you can hide it. #TechTips #Browser #Privacy

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How Do I Remove the "Managed by Your Organization" Message on Google Chrome New Tab Page? - PUPUWEB

Is Your Google Chrome Browser Managed by Someone Else, and How Can You Tell? Have you ever opened a new tab in Google Chrome and seen a small message at

martechnewser @cheinyeanlim.bsky.social · 16d

Search for Google on Bing and see a banner about donating to charity? It's Microsoft's latest tactic to keep you from switching. Your searches earn points that can be donated to nonprofits at no cost to you. #Bing #MicrosoftRewards #SearchEngine #Charity

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Is Bing's Donation Reward for Searching a Good Reason to Switch From Google? - PUPUWEB

How Can My Bing Searches Help Charities for Free? Have you ever wondered why Bing shows a donation message when you search for Google? This is a