• Encryption: Encrypting the exchanged data to keep it secure from eavesdroppers. ...
• Data integrity: Data cannot be modified or corrupted during transfer, intentionally or otherwise, without being detected.
• Authentication: Proves that your users communicate with the intended website. ...

Step 4: Uninstall Suspicious Applications

• Right-click on the taskbar and select the Task Manager.
• Watch out for the applications that are consuming the system memory even though you did not install or launch them.
• Right-click on the suspicious application and open its file location.
• Delete the file from its root location.

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1. In Firefox, from the Open Application menu in the top-right corner, choose Settings.
2. Over in the left-hand column, choose Search.
3. In the Default Search Engine section, from the drop-down menu, select your default search engine.

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Make Google your homepage on Android – how to set it up

• After you open Chrome, tap on the browser’s three-dot menu icon, located on the top right side of the app.
• You then want to scroll down and tap on the Settings option.
• Select the Home Page option.
• Make sure the Home page is toggled on.
• Tap on Enter custom web address.
• Type in the “www.google.com” URL in that section, and you are all set.