Security Guides

You let a fake support agent onto your PC with AnyDesk or TeamViewer. Here is the exact order to lock things down, find what they left behind, and protect your money.

Passkeys cannot be phished, reused, or stolen in a breach. Set them up on Windows 11, your phone, and your main accounts — and keep a way back in if a device is lost.

Cheap smart plugs and cameras sit on the same network as your PC and files. Move them to an isolated guest network or VLAN so one weak device cannot reach anything.

A filtering DNS resolver blocks phishing, malware, and ad domains for every device before they load. Set it up on Windows 11 and on the router, with encrypted DNS.

Most hacked home cameras were not hacked at all — the password was reused or the feed was exposed to the internet. Lock yours down with these checks.

RDP exposed to the internet is a top ransomware entry point. Lock it down with Network Level Authentication, lockout policy, and a VPN instead of port forwarding.

Changing your password does not always kick an attacker out. Audit connected apps, active sessions, and app passwords on Google, Microsoft, and Apple accounts.

Malware that survives every scan and reinstall is hiding below Windows. Detect a rootkit or bootkit, remove it properly, and know when a clean install is the only answer.

Malware you deleted keeps coming back? It left a scheduled task, service, or Run key behind. Here is how to find and clear every persistence point in Windows 11.

An extension you installed years ago can be sold and turned malicious overnight. Audit Chrome and Edge properly, spot the warning signs, and remove what should not be there.

Fans loud, CPU or GPU pinned when idle, and usage drops the moment you open Task Manager? That is a cryptominer. Here is how to find it and remove it for good.

Locked out of your Microsoft account, or seeing sign-ins you did not make? Recover it, remove what the attacker added, and stop losing your files and Windows PC with it.

If someone ports your number, every SMS code goes to them. Lock your mobile account with a port-out PIN, move 2FA off SMS, and know what to do in the first hour.

Port forwarding opens your home network to the internet, and UPnP lets any app do it silently. Here is what to close, what to keep, and safer ways to get remote access.

Smart App Control blocks untrusted apps before they run, and SmartScreen warns on risky downloads. Set both up, and understand why Smart App Control needs a clean install.

Stop password-stealing tools reading saved credentials out of memory. Turn on LSA protection on any Windows 11 PC, and Credential Guard on Pro and Enterprise.

Memory Integrity blocks malicious drivers from loading into the Windows kernel. Turn it on, and fix the incompatible driver error that stops it switching on.

Controlled Folder Access stops unknown apps writing to Documents and Pictures, blocking ransomware before it encrypts. Turn it on and allow the apps you trust.

Running as administrator gives every program you open full control of the PC. Set UAC to always notify and move daily use to a standard account without losing anything.

Find out which breaches exposed your email and passwords, work out what is actually at risk, and fix it in the right order — without falling for a fake breach alert.

Locked out by "Something happened and your PIN isn't available"? Sign in with your password, reset the Ngc folder, and set the PIN up again properly.

"We couldn't sign you in" or 0x80190001 when adding a Microsoft account? Fix the clock, the sign-in service, and the cached credentials behind it.

Windows keeps asking for a BitLocker recovery key at every boot? Here is where to find your key, how to get back in, and how to stop the prompt returning.

Access denied when opening or deleting your own files in Windows 11? Take ownership, repair broken permissions, and fix folders inherited from an old PC or user account.

Browser opening a search engine you never chose, or redirecting every result? Remove the hijacker properly: extensions, shortcuts, policies, scheduled tasks, and profiles.

Forgotten the Wi-Fi password but your PC is still connected? Recover it from Windows 11 settings, from Terminal for any saved network, or from the router itself.

Not sure a site or link is genuine? Check the domain properly, read the padlock for what it really means, scan the URL, and spot the signs of a fake shop or phishing page.

Files encrypted and a ransom note on screen? Isolate the PC, identify the strain, check for a free decryptor, and recover safely without paying — step by step.

Lock down your home Wi-Fi in an evening: change default logins, switch to WPA3, disable WPS and remote admin, and keep neighbours and attackers off your network.

App blocked by Windows Defender Firewall, can't join a game server, or file sharing fails? Add allow rules, reset firewall defaults, and fix network profile.

Learn how to recognize phishing emails, fake login pages, and text scams before they steal your passwords or money—simple checks anyone can do in seconds.

Stop hackers even when they have your password. A plain-English guide to turning on two-factor authentication for email, banking, and social accounts.

Make passwords that are hard to crack but easy to remember. Simple, practical rules for stronger logins—no random gibberish you'll forget by tomorrow.

A password manager remembers strong, unique passwords for every account so you don't have to. Here's how they work, how to start, and how to use one securely.

Cafés, airports, and hotels offer free Wi-Fi—but it isn't always safe. Simple steps to protect your passwords and data on public networks.

Browser locked by a virus warning? Remove fake antivirus pop-ups and tech-support scareware on Windows 11 without calling the number on screen.

Locked out or seeing strange activity in your inbox? Step-by-step actions to recover a hacked email account and lock attackers out for good.

PIN works but face or fingerprint won't enroll or sign in? Update drivers, reset Hello, check BIOS TPM, and fix camera privacy settings on Windows 11.

Turn on System Protection, create a restore point before driver or registry changes, and roll Windows 11 back without wiping your files.

Read SMART status, use CrystalDiskInfo, and know when a drive is failing before you lose data — what Caution and reallocated sectors mean on Windows 11.

That 'Microsoft' call or scary virus pop-up is a scam. Learn how fake tech-support tricks work and exactly what to do when one targets you.

Fake stores, too-good-to-be-true deals, and payment tricks cost shoppers billions. Learn the warning signs and how to buy online safely.

Fake delivery, bank, and prize texts are everywhere. Learn how to recognize scam text messages—called smishing—and what to do when one arrives.

Your social profiles reveal more than you think. Practical privacy settings and habits to keep your personal info away from strangers and scammers.

Factory reset and securely erase a Windows 11 PC before you sell or donate it—remove your Microsoft account, BitLocker keys, and personal files for good.

Pop-ups, unknown toolbars, or a PC that slowed overnight—run Windows Defender offline, cut startup malware, and clean browsers without sketchy 'cleaner' apps.

Windows Security shows threats need attention but Defender won't turn on—fix group policy blocks, stale services, and malware that disables antivirus.

Turn on BitLocker in Windows 11 Pro to encrypt C: and external drives—save your recovery key so a lost laptop doesn't mean lost data or a leak.

Set up File History and Windows Backup on Windows 11 so a deleted file or dead drive can't wipe out your photos, documents, and settings. Step-by-step.

Connect to a work VPN or install NordVPN/ExpressVPN on Windows 11 — built-in IKEv2 and L2TP setup plus when a third-party VPN app is the better fit.

Recovery emails, phone numbers, and backup codes are your safety net if you forget a password or get hacked. Set them up properly before you need them.

Most malware arrives because someone clicks 'download.' Learn how to spot fake downloads, risky extensions, and dodgy apps before they infect your device.

Software updates fix security holes and bugs—but updating wrong can cause problems. How to keep your phone, PC, and apps current the safe way.

Cut Windows 11 telemetry and tracking—reduce diagnostic data, turn off the advertising ID, clear activity history, and lock down app permissions.

Windows 10 support ended October 14, 2025. Learn your options—upgrade to Windows 11, get Extended Security Updates, or move on safely without losing data.

Locked out of Windows 11 or 10? Reset a forgotten Microsoft account or local user password the safe way — without losing data or reinstalling Windows.