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mysafecomputer @mysafecomp

Privacy, and security. Join me as we explore digital safety and productivity together. Visit my blog: safecomputer.org

Joined April 2024
  • Tweets 535
  • Following 73
  • Followers 15
61 Photos and videos
Hard drive will fail. Ransomware happens. Fire destroys everything. A proper backup saves you. My simple, no-nonsense system (35 years banking IT): safecomputer.org/backups/ #Backups #DataProtection #Windows11 #privacy
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Ever inherited unreadable SQL that made you cry? 😭 How to write clean, maintainable queries (and why formatting matters). Full guide: safecomputer.org/unreadable-… #SQL #Database #TechTips #Databases #programming
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Windows 11 uploads everything you copy to Microsoft servers by default 😱 Passwords, bank numbers, messages... Here's how to stop it in 10 seconds: safecomputer.org/windows-11-… #Windows11 #Privacy #TechTips #WindowsPrivacy #TechTips #Clipboard
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That 'temporary' table your junior dev created in 2020? It's still there, taking space and causing chaos 😱 How to stop temp tables forever: safecomputer.org/temporary-t… #SQL #Database #TechHumor #TechTips #ProgrammingHumor
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Google knows everything: searches, location, emails, YouTube history… Here’s how to take back control. Simple steps that actually work. safecomputer.org/google-coll… #Privacy #Google #DataProtection #TechTips #PrivacyTips #StopGoogleTracking #TechHacks #DataPrivacy #Tech
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Windows 11 Recall missing on your PC? Good news, it's only on new Copilot hardware (for now). Why, what it does, and why I'd disable it instantly: safecomputer.org/windows-11-… #Windows11 #Privacy #Recall #Tech #TechTips #Microsoft #AI
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Database normalization: Great servant, Terrible master. Normalize smartly, but denormalize when performance demands it. Real banking example inside: safecomputer.org/database-no… #SQL #Database #Normalization #TechTips #DatabaseDesign #Databases
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Is SQL really a programming language? Technically no, and that's why it's so powerful 🐘 Full explanation examples: safecomputer.org/sql-is-not-… #SQL #Database #TechTips #Tech #Programming
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eBook! Step-by-step installation guides for MySQL, MariaDB, PostgreSQL, SQL Server & SQLite on Windows. Screenshots, testing, troubleshooting: $10 instant download: hennystaas.gumroad.com/l/ofs… #SQL #Databases #PostgreSQL #MySQL #Tech #SQL #TechTips #SQLServer
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CMD series finale! Rename, wildcards ?, search subfolders, save output to files, the power commands I use daily 🖥️ Full guide with screenshots: safecomputer.org/windows-com… #CMD #Windows #TechTips #Retro #RetroTech #Tech #Windows11 #Windows #Microsoft
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Your folders a mess? 😅 Simple rules for clean, logical structure, short names, master folder, no deep nesting. Full guide with screenshots: safecomputer.org/organize-yo… #WindowsTips #Productivity #DigitalOrganization #FolderOrganization #Declutter #Windows11 #Microsoft
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CMD Part 2 is here! Copy, move, XCopy folders, and delete safely, just like the green-screen days 🖥️ Full guide with screenshots: safecomputer.org/windows-com… Part 3 coming soon! #CMD #Windows #TechTips #Retro #RetroTech #Tech #Windows #Windows11 #Microsoft
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Remember green-screen DOS? Those old commands still rule Windows CMD today 🖥️ Part 1: CD, DIR & wildcards, full guide with screenshots: safecomputer.org/windows-com… #Windows #CMD #TechTips #RetroComputing #windows11 #commandline
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Windows 11 has over 20 hidden app permissions: camera, contacts, file system, and more. All on by default 😱 I lock them all down. Full guide: safecomputer.org/windows-11-… #Windows #Privacy #AppPermissions #TechTips #CyberSecurity #Online #internet
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Step-by-step installation guides for MySQL, MariaDB, SQL Server, PostgreSQL & SQLite on Windows. Screenshots, testing, troubleshooting, perfect for SQL learners. $10 instant download hennystaas.gumroad.com/l/ofs… #SQL #Databases #PostgreSQL #MySQL #TechTips #MariaDB #SQLServer #SQLite
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Your PostgreSQL shows 9 connections but you only opened 2? 🐘 Here’s how to spot the silent killer that bloats your database → safecomputer.org/monitoring-… #PostgreSQL #Database #Monitoring #SQL #monitoring #Tech #TechTips
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Google tracks everything, but Microsoft actually lets you turn off 90% of Windows 11 telemetry in one place 🛑 35 years banking IT tip inside: safecomputer.org/windows-11-… #Windows11 #Privacy #TechTips #Telemetry #WindowsPrivacy #StopTelemetry #CyberSecurity #OnlineLearning
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Browser password managers: super convenient or security risk? 🔒 Pros/cons phishing/keylogger warnings in my post: safecomputer.org/browsers-an… #PasswordManager #CyberSecurity #ChromeTips #PasswordTips #Password #BrowserSecurity #CyberAware #TechTips
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PostgreSQL snapshots: the secret behind perfect concurrency & isolation (without locks!) 🐘 Real two-session demo inside. Full post: safecomputer.org/postgresql-… #PostgreSQL #Database #SQL #MVCC #Tech
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PostgreSQL JSONB: super flexible for variable data... but when is it a mistake? 🤔 Full guide with real psql examples: safecomputer.org/json-in-pos… #PostgreSQL #JSONB #Database #SQL #TechTips
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