Tuesday June 3 2025

How to secure your data on Windows

How to secure your data on Windows

🛡️ Complete Guide to Data Protection on Windows

Turn your computer into a digital fortress with simple and effective steps

🚨 Why is data protection important?

Every move we make on our computers – from simply sending an email to managing sensitive documents – creates data that needs to be safeguarded. With the growing threat of ransomware, phishing and malware attacks, it’s critical to take effective measures.


🎯 What is Data Protection?

Η personal data security It is about protecting all files and information stored on your computer from unauthorized access, modification or loss.

⚠️ Risks of not protecting yourself:

  • Identity theft
  • File corruption or loss
  • Financial losses
  • Violation of privacy

✅ 13 Critical Protection Steps

1 🔐 Create Strong Passwords

A strong password is the first line of defense:

  • Use at least 12 characters
  • Combine uppercase, lowercase, numbers, and symbols
  • Avoid common words and dates
💡 Pro tip: Use a password manager for secure storage!
2 🔒 Multi-Factor Authentication (MFA)

It adds a second layer of security beyond the password:

  1. Set up MFA on your Microsoft account
  2. Connect with verification app
  3. Use Microsoft Authenticator
3 🛡️ Encryption with BitLocker

Converts files into an unintelligible format for unauthorized users:

  1. Control Panel → System and Security → BitLocker
  2. Select the disk you want
  3. Click "Turn on BitLocker"
Essential for laptops!
4 🔄 Regular System Update

The updates include fixes for security holes:

  1. Settings → Update & Security
  2. Click "Check for updates"
  3. Enable automatic update
5 🦠 Reliable Antivirus

Protects against viruses, trojans and spyware:

🛡️

Windows Defender

Built-in

🔒

avastfree

Free protection

Bitdefender

Lightweight & effective

6 💾 Backups

Vital for data loss protection:

  1. Settings → Update & Security → Backup
  2. Select drive
  3. Set up automatic backups
📦 Alternatively: OneDrive, Google Drive, Dropbox
7 👥 Access Restriction

Control who has access to sensitive data:

  1. Right-click on a folder → Properties
  2. Security tab
  3. Edit permissions
8 ⏹️ Disable AutoRun

Prevents malware from automatically executing from USB:

  1. Control Panel → Hardware and Sound
  2. Automatic Execution
  3. Deselect "Use Autorun"
9 🔐 VPN for Safe Browsing

Encrypts your internet connection:

🆓

ProtonVPN

Free

NordVPN

Premium

🚀

ExpressVPN

Fast

Perfect for public Wi-Fi!
10 🧱 Firewall

Controls incoming and outgoing traffic:

  1. Control Panel → System and Security
  2. Protective Wall
  3. Make sure it is active
11 👤 Restrict Admin Rights

For everyday use, prefer a simple user account:

⚠️ Important: Administrator rights only for installations!
12 👁️ Access Control Tools

They record when and who accessed the files:

🔍

Folder Guard

Advanced control

📊

Event Viewer

Built-in

13 🎣 Phishing Protection

🚨 Safety Rules:

  • Never give out personal information via email.
  • Check the sender address
  • Don't open attachments from strangers
  • Use spam filters

🚀 Additional Tips for Enhanced Protection

????

Smart Use of Admin

Don't log in as an administrator all the time

⚙️

Clean System

Disable unnecessary services

🛡️

Anti-Ransomware

Enable in Windows Security

🌐

Safe Browsers

Edge, Firefox, Brave


95% Risk reduction
13 Protection steps
100% Free tools

🎯 Conclusion

Η data protection in Windows It is not something that is achieved with a single tool. It is a continuous process that includes prevention, monitoring and proper response to threats.

The more we depend on technology, the more responsibility we have for the security of our data. No specialized knowledge is required – just follow the steps above consistently.


Evangelos
✍️ Evangelos
Its creator LoveForTechnology.net — an independent and trusted source for tech guides, tools, software, and practical solutions. Each article is based on personal testing, evidence-based research, and care for the average user. Here, technology is presented simply and clearly.



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