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5 beginner guides
Good first reads for suspicious emails, support calls, verification codes, and remote support.
Security Guides
Security Guides & Everyday Tech Safety
Clear, practical guides that help you recognize scams, protect accounts, secure devices, and make safer technology decisions.
Written for home users, families, solo professionals, and small businesses. The tone is calm on purpose: safer habits should feel understandable, not scary.
Plain language
No jargon wall
Each guide explains what the issue means, what to do next, and when to ask for help.
Privacy-minded
No open comments
Topic requests use email draft fallback only. Do not send private credentials or codes.
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Featured safety guides
Email SafetyStart here5 min read
How to recognize a phishing email
A plain-language guide to spotting suspicious emails before you click a link, open an attachment, or reply.
A real company will not ask you to rush, hide the message from others, or share passwords by email.
Read guidePasswords & Account SafetyStart here4 min read
What to do when a message asks for a verification code
Learn why one-time codes should stay private and how scammers use them to enter accounts.
Never share a verification code with someone who calls, texts, emails, or messages you.
Read guidePasswords & Account SafetyPractical checklist5 min read
How to turn on multi-factor authentication
A simple explanation of multi-factor authentication and how to turn it on safely.
A second sign-in step helps, but only if you do not share codes or approve sign-ins you did not start.
Read guideAll security guides
Email SafetyStart here5 min read
How to recognize a phishing email
A plain-language guide to spotting suspicious emails before you click a link, open an attachment, or reply.
A real company will not ask you to rush, hide the message from others, or share passwords by email.
Read guidePasswords & Account SafetyStart here4 min read
What to do when a message asks for a verification code
Learn why one-time codes should stay private and how scammers use them to enter accounts.
Never share a verification code with someone who calls, texts, emails, or messages you.
Read guidePasswords & Account SafetyBeginner5 min read
How to create a strong password without making it impossible to remember
Create stronger passwords without making your daily life impossible.
A reused password can let one stolen account turn into several stolen accounts.
Read guidePasswords & Account SafetyBeginner4 min read
Why password reuse is risky
Understand why using the same password on many sites can cause bigger account problems.
If one reused password is stolen, attackers may try it on other services.
Read guidePasswords & Account SafetyPractical checklist5 min read
How to turn on multi-factor authentication
A simple explanation of multi-factor authentication and how to turn it on safely.
A second sign-in step helps, but only if you do not share codes or approve sign-ins you did not start.
Read guidePhone & Text ScamsStart here6 min read
How to recognize fake tech-support calls
Recognize fake support calls, pop-ups, urgent messages, and payment pressure before money is lost.
Legitimate support providers do not need gift cards or secret payment instructions.
Read guideRemote Support SafetyPractical checklist5 min read
What to do before allowing remote access to your computer
What to check before letting anyone connect to your computer remotely.
Only allow remote access when you know who is helping you and why they need to connect.
Read guideWebsite SafetyBeginner4 min read
How to check whether a website is legitimate
Simple checks that help you decide whether a website is likely to be legitimate.
A polished website can still be fake, especially if the link came from an urgent message.
Read guideOnline Shopping & PaymentsPractical checklist5 min read
Safe online-shopping basics
A calm checklist for shopping online without falling for common payment traps.
Be extra careful when a seller pushes unusual payment methods or asks you to leave the normal checkout process.
Read guideSoftware UpdatesBeginner4 min read
What software updates actually do
Updates are not just annoying pop-ups. They often fix security issues, bugs, and compatibility problems.
Real updates should come from your device, app, or trusted vendor - not random pop-ups on unknown websites.
Read guideSoftware UpdatesBeginner3 min read
Why computer restarts matter after updates
Why restarting your computer or device after updates can prevent strange problems.
Some updates do not fully finish until the device restarts.
Read guideWi-Fi & Home Network SafetyPractical checklist5 min read
How to secure home Wi-Fi
Simple steps that make home Wi-Fi safer, cleaner, and easier to manage.
Your Wi-Fi password and router admin password are not the same thing, and both matter.
Read guideScam & Fraud AwarenessStart here5 min read
What to do if you clicked a suspicious link
Step-by-step actions to take after clicking a suspicious link in an email, text, social message, or pop-up.
If you entered a password, change it from a known-safe device or official app.
Read guidePasswords & Account SafetyPractical checklist6 min read
What to do if you think an account was hacked
A practical checklist for getting control of an account after suspicious activity.
Account recovery settings matter. Check email, phone, backup codes, and signed-in devices.
Read guideBackups & RecoveryBeginner5 min read
How to back up important files
Understand what to save, where backups can live, and why one copy is not enough.
A backup is only useful if you can actually recover the files when you need them.
Read guideSmall Business SecurityPractical checklist7 min read
Simple security steps for a small business
A practical starter checklist for fewer account problems and cleaner business technology ownership.
Small businesses need simple access rules before there is a problem.
Read guideComputer SafetyBeginner5 min read
How to safely dispose of or sell an old computer
What to consider before selling, giving away, or recycling an old computer.
Deleting files is not the same as securely preparing a device for sale or disposal.
Read guideScam & Fraud AwarenessStart here4 min read
How to recognize gift-card and payment scams
Recognize common gift-card, payment-app, wire, and crypto payment pressure tactics.
Gift cards are for gifts, not account repair, tech support, taxes, fines, or business invoices.
Read guideRemote Support SafetyPractical checklist4 min read
How Perqline support access and setup should work
How Perqline support access and setup should work before a remote session begins.
Perqline will not ask you to hide the session from family, banks, or trusted support people.
Read guideWebsite SafetyBeginner6 min read
Website safety basics for small businesses
Plain-English website safety basics for small businesses before and after a site is built.
Domain, hosting, email, and form access should be documented before a website problem happens.
Read guideComputer SafetyBeginner5 min read
Signs your computer may need a cleanup or tune-up
Signs that a slow computer may need cleanup, review, or maintenance.
Avoid random PC cleaner apps that promise dramatic fixes from pop-up ads.
Read guideNeed help applying these tips?
Perqline can help review the practical next step.
Perqline Solutions helps home users and small businesses with remote support, computer cleanup, Wi-Fi issues, security basics, website setup, and digital systems.