Find out how to clear your cache on a Mac or MacBook, including clearing cached data from your browser, system, and apps.

Spyware for Android devices can steal your passwords and credit card numbers. Shut out the spies and remove spyware from Android with our expert guide.

Without a VPN, your IP address is visible whenever you’re online. Learn how to set up a VPN and protect your privacy on Windows, Mac, Android or iOS.

Annoying ads ruining your browsing experience? Get rid of them with the best ad blockers for Chrome, Safari, Firefox, Edge, or any browser you use.

Doxxing, or doxing, involves distribution of your personal information online. Find out how to avoid getting doxxed.

Cookies, browser fingerprinting, and other web tracking methods are all over the internet. Learn about web trackers and how to block them from following you.

Incognito mode delivers a safer and more private browsing experience. Here's how to go incognito in Chrome.

Have you noticed your Windows PC behaving strangely? Find out how to detect and remove viruses and other malware in this complete guide.

Cross-site scripting (XSS) lets hackers place into web pages malicious scripts that install malware onto users’ PCs. Learn how to protect against XSS.