mysafecomputer

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

[mysafecomputer @mysafecomp]

Hard drive will fail. Ransomware happens. Fire destroys everything.
A proper backup saves you. My simple, no-nonsense system (35 years banking IT):
https://t.co/7seRTh2wtv
#Backups #DataProtection #Windows11 #privacy

[mysafecomputer @mysafecomp]

Ever inherited unreadable SQL that made you cry? 😭 How to write clean, maintainable queries (and why formatting matters). Full guide:
https://t.co/PHZOyXcM5m
#SQL #Database #TechTips #Databases #programming

[mysafecomputer @mysafecomp]

Windows 11 uploads everything you copy to Microsoft servers by default 😱 Passwords, bank numbers, messages... Here's how to stop it in 10 seconds:
https://t.co/rHU4WSXMyV
#Windows11 #Privacy #TechTips #WindowsPrivacy #TechTips #Clipboard

[mysafecomputer @mysafecomp]

That 'temporary' table your junior dev created in 2020? It's still there, taking space and causing chaos 😱 How to stop temp tables forever:
https://t.co/su08KBPryV
#SQL #Database #TechHumor #TechTips #ProgrammingHumor

[mysafecomputer @mysafecomp]

Google knows everything: searches, location, emails, YouTube history…
Here’s how to take back control. Simple steps that actually work.
https://t.co/BhHCqdBRo5
#Privacy #Google #DataProtection #TechTips #PrivacyTips #StopGoogleTracking #TechHacks #DataPrivacy #Tech

[mysafecomputer @mysafecomp]

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:
https://t.co/0QbIFvDGfU
#Windows11 #Privacy #Recall #Tech #TechTips #Microsoft #AI

[mysafecomputer @mysafecomp]

Database normalization: Great servant, Terrible master. Normalize smartly, but denormalize when performance demands it. Real banking example inside:
https://t.co/0KZbHlXVbh
#SQL #Database #Normalization #TechTips #DatabaseDesign #Databases

[mysafecomputer @mysafecomp]

Is SQL really a programming language? Technically no, and that's why it's so powerful 🐘 Full explanation + examples:
https://t.co/BjrvxN5vIV
#SQL #Database #TechTips #Tech #Programming

[mysafecomputer @mysafecomp]

eBook! Step-by-step installation guides for MySQL, MariaDB, PostgreSQL, SQL Server & SQLite on Windows. Screenshots, testing, troubleshooting: $10 instant download: https://t.co/4lqTSI5Qmg #SQL #Databases #PostgreSQL #MySQL #Tech #SQL #TechTips #SQLServer

[mysafecomputer @mysafecomp]

CMD series finale! Rename, wildcards ?, search subfolders, save output to files, the power commands I use daily 🖥️ Full guide with screenshots:
https://t.co/9jxCu04O0A
#CMD #Windows #TechTips #Retro #RetroTech #Tech #Windows11 #Windows #Microsoft

[mysafecomputer @mysafecomp]

Your folders a mess? 😅 Simple rules for clean, logical structure, short names, master folder, no deep nesting. Full guide with screenshots: https://t.co/C0vW6yJG0z
#WindowsTips #Productivity #DigitalOrganization #FolderOrganization #Declutter #Windows11 #Microsoft

[mysafecomputer @mysafecomp]

CMD Part 2 is here! Copy, move, XCopy folders, and delete safely, just like the green-screen days 🖥️ Full guide with screenshots:
https://t.co/TMibY2fHc6
Part 3 coming soon!
#CMD #Windows #TechTips #Retro #RetroTech #Tech #Windows #Windows11 #Microsoft

[mysafecomputer @mysafecomp]

Remember green-screen DOS? Those old commands still rule Windows CMD today 🖥️ Part 1: CD, DIR & wildcards, full guide with screenshots:
https://t.co/lDGQ1ndrIO
#Windows #CMD #TechTips #RetroComputing #windows11 #commandline

[mysafecomputer @mysafecomp]

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:
https://t.co/wlzYzwshPh
#Windows #Privacy #AppPermissions #TechTips #CyberSecurity #Online #internet

[mysafecomputer @mysafecomp]

Step-by-step installation guides for MySQL, MariaDB, SQL Server, PostgreSQL & SQLite on Windows. Screenshots, testing, troubleshooting, perfect for SQL learners. $10 instant download https://t.co/4lqTSI5Qmg
#SQL #Databases #PostgreSQL #MySQL #TechTips #MariaDB #SQLServer #SQLite

[mysafecomputer @mysafecomp]

Your PostgreSQL shows 9 connections but you only opened 2? 🐘 Here’s how to spot the silent killer that bloats your database → https://t.co/W6CEs4nzNH
#PostgreSQL #Database #Monitoring #SQL #monitoring #Tech #TechTips

[mysafecomputer @mysafecomp]

Google tracks everything, but Microsoft actually lets you turn off 90% of Windows 11 telemetry in one place 🛑 35 years banking IT tip inside:
https://t.co/sX9476IMmI
#Windows11 #Privacy #TechTips #Telemetry #WindowsPrivacy #StopTelemetry #CyberSecurity #OnlineLearning

[mysafecomputer @mysafecomp]

Browser password managers: super convenient or security risk? 🔒 Pros/cons + phishing/keylogger warnings in my post:
https://t.co/lR3uini5X1
#PasswordManager #CyberSecurity #ChromeTips #PasswordTips #Password #BrowserSecurity #CyberAware #TechTips

[mysafecomputer @mysafecomp]

PostgreSQL snapshots: the secret behind perfect concurrency & isolation (without locks!) 🐘 Real two-session demo inside. Full post: https://t.co/ZvxGqInuR1
#PostgreSQL #Database #SQL #MVCC #Tech

[mysafecomputer @mysafecomp]

PostgreSQL JSONB: super flexible for variable data... but when is it a mistake? 🤔 Full guide with real psql examples:
https://t.co/1NXDHHOIUG
#PostgreSQL #JSONB #Database #SQL #TechTips