Microsoft researchers found a ClickFix campaign that uses the nslookup tool to have users infect their own system with a Remote Access Trojan.

Windows systems are heading toward a trust-chain maintenance event that’s easy to overlook until it breaks something. Windows 10 and Windows 11 rely on three security certificates that begin expiring ...

Stuck on Microsoft Teams "Error S" screen? Discover proven, step-by-step solutions to fix Microsoft Teams Error S fast. Clear ...

Threat actors are now abusing DNS queries as part of ClickFix social engineering attacks to deliver malware, making this the first known use of DNS as a channel in these campaigns.

Windows 11 is refreshing Secure Boot keys in 2026. Here's why TPM-WMI Event ID 1801 appears, and how to verify the new certificate.

Important security certificates for Windows 11 will soon expire for many users. In some cases, you will need to take action ...

What is PowerShell? Microsoft PowerShell is a powerful administrative tool that can help you automate tasks for your computer ...

Your PC's critical security certificates may be about to expire - how to check ...

Struggling with Windows 11 DirectAccess connectivity error? Discover proven, step-by-step fixes to restore seamless network access. Get back online fast with our expert tips.

Secure Boot has relied on the same security certificates to verify bootloaders since 2011, during the development cycle for Windows 8. But those original certificates are set to expire in June and ...

Microsoft links SolarWinds WHD exploits to RCE, lateral movement, and domain compromise in multi-stage attacks.

Did a Windows update break the shutdown process? Try these tested methods to fix the Windows shutdown problem on your PC.