Microsoft has confirmed that Windows updates released since August 29, 2025, are breaking authentication on systems sharing ...

Formerly known as Windows Defender, Microsoft Defender is an antivirus protection program that's included with Windows 10.

Enhance your Windows 11 security by using a USB security key. You can either buy a physical key like YubiKey or convert a regular USB drive into a security key using software like USB Raptor. This ...

The malware often hides behind fake CAPTCHAs and has been used to commit financial fraud. Microsoft took down 2,300 domains that ran it and updated Defender to identify it. Microsoft has taken down ...

There's a good reason why security analysts get nervous about bundled ... Google researcher Tavis Ormandy discovered that a Windows 10 image came bundled with a third-party password manager, Keeper, ...

Considering how much sensitive data your PC holds, you’ll want it locked down tight. Windows does a decent job out of the box, but a you can boost your security ...

Windows File Explorer previews can expose NTLM password hashes, putting your security at risk. Here’s what you should know to stay protected.

Since the August preview updates, network logins for cloned Windows installations with identical SIDs are experiencing issues ...

Windows Security is not the same across Windows 10 and Windows 11. Microsoft’s built-in security suite protects against online and offline threats in both operating systems, but Windows 11 gets extra ...

You can test the security of your passwords by using a password-strength checker on an online password-security program.

Microsoft no longer officially supports Windows 10, but you still have an option to get one year of free security updates.