Stuck at the certificate prompt or getting “No valid certificate,” “403,” or “Client auth required” when accessing Army email? On Windows, successful sign‑in usually comes down to a working CAC reader ...

The new Outlook can open PST files—you just need an active Microsoft 365 subscription and the classic Outlook version.

Your weekly snapshot of cyber chaos: from Oracle 0-Day exploits to fresh spyware, phishing kits, and ransomware twists—here’s ...

Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding Lifehacker as a preferred source for tech news. Attention, PC users: The end ...

The Oklahoma State Department of Education is launching investigations into 11 school districts and one charter school for not participating in an additional moment of silence Tuesday. On Wednesday ...