6 min readNetwork & DNS
Is My Windows Firewall Working? How to Check It
Windows Defender Firewall can be on without protecting you. How to check its real status and find inbound rules that shouldn't be open.
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Security
Practical guides to cleaning up your browser and keeping a Windows PC running well.
5 min readNetwork & DNS
How to protect your saved WiFi passwords on Windows
Windows stores every WiFi password you've ever connected with, retrievable by anyone with a few minutes of access to your PC. Here is what that actually exposes and how to lock it down.
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5 min readBrowser security
Where to Keep Your Windows, Office & Game License Keys
A license key emailed once is one lost email away from a problem. Where your Windows, Office and game keys should live, and how to find lost ones.
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5 min readMalware & hijacking
The security risk of plugging in an unknown USB device
A USB drive can be a lot more than storage — it can present itself as a keyboard and type commands the moment it's plugged in. Here is what that risk actually looks like and how to reduce it.
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5 min readBrowser security
Why deleting a file isn't enough, and how file shredding actually works
Deleting a file and emptying the Recycle Bin doesn't erase the data — it just forgets where it is. Here is what actually happens, and when secure file shredding genuinely matters.
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6 min readNetwork & DNS
Why is my WiFi so slow? Channel congestion, explained
A slow WiFi connection with a strong signal is usually a congestion problem, not a signal problem. Here is what WiFi channel congestion actually is and how to fix it.
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5 min readBrowser security
How to check if an app is digitally signed before you trust it
A digital signature is a verifiable claim about who published a piece of software and whether it's been tampered with since. Here is how to check it on Windows, and what it does and doesn't guarantee.
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6 min readNetwork & DNS
"No internet" isn't a diagnosis: finding out if it's your router, ISP, or DNS
A connection problem could be your router, your ISP, or DNS resolution specifically — and the fix is different for each. Here is how to actually narrow it down instead of guessing.
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6 min readMalware & hijacking
Adware and junkware removal: cleaning up what installers slip in
Adware and junkware are rarely the payload of a deliberate attack — they usually ride along with something you actually meant to install. Here is how to find and remove them.
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5 min readMalware & hijacking
How to read your Windows Defender scan results (and what to actually do)
A completed Windows Defender scan gives you a status and sometimes a detection, but the report itself is easy to skim past without understanding. Here is how to actually read it.
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7 min readMalware & hijacking
How to detect and remove a rootkit from Windows
Rootkits are built to hide from the tools that would normally find them. Here is what actually works for detection, and why a standard antivirus scan often isn't enough on its own.
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6 min readBrowser security
Is a password manager safe? What the risk actually looks like
Putting every password in one place sounds risky until you compare it to the alternative. Here is an honest look at password manager security, local vs. cloud, and what actually goes wrong.
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5 min readBrowser security
Check If Your Email or Password Was in a Data Breach
Has your email or password leaked? A two-minute check to see if it appeared in a data breach, and exactly what to do if it did.
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6 min readBrowser security
Malicious Chrome Extensions Are Stealing Data From Millions — How to Check Yours
Recent campaigns of malicious Chrome extensions have hit tens of millions of installs. Here's what they actually do, and exactly how to check whether yours are safe.
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5 min readMalware & hijacking
Windows 10 Extended Security Updates (ESU): Is It Worth Paying For?
Windows 10 ESU keeps security patches coming through October 2027 — for free, for points, or for $30. Here's what you actually get and whether it's worth it.
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7 min readMalware & hijacking
Windows 10 Support Has Ended — How to Stay Safe If You're Still Using It
Windows 10 no longer gets free security patches from Microsoft. If you're not ready to upgrade yet, here's exactly how to keep an unsupported PC safe in the meantime.
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7 min readMalware & hijacking
How to Protect Against Ransomware: A Practical Defense Plan
Ransomware locks your files and demands payment with no guarantee of recovery. Here's a practical, layered plan to protect against it — before you ever need it.
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6 min readNetwork & DNS
How to Detect DNS Hijacking Before It Costs You
DNS hijacking silently redirects your traffic to fake sites. Here's how to detect it — checking your DNS server, hosts file, and router — before it costs you.
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6 min readBrowser security
Is this website safe? How to check before you click — and when to stop checking manually
How to check whether a link or website is safe before you click it, the manual tools that work, and why real-time protection catches what manual checks miss.
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7 min readMalware & hijacking
How to remove malware from PC for good — not just once
A malware scan removes what it finds today. Here's the full removal process, why reinfection happens so often, and how to actually keep a PC clean afterwards.
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7 min readBrowser security
How to manage browser extensions effectively (and safely)
How to manage browser extensions safely: auditing what is installed, understanding what the permissions allow, and deciding what is worth keeping.
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6 min readNetwork & DNS
How to perform a hosts file integrity check and secure your PC
The hosts file overrides DNS for your whole machine, which makes it a favourite target for hijackers. How to read yours, spot tampering, and clean it safely.
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7 min readMalware & hijacking
Browser hijacked? How to spot it and clean it up
Changed homepage, unfamiliar search engine, redirects you did not ask for. How browser hijackers get in, how to remove one, and how to keep it out.
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