PCWorld reports that Windows Secure Boot certificates expire on June 24th, affecting both Windows 10 and 11 systems receiving security updates. Users must install latest Windows updates to receive new certificates, as failure to update could cause serious boot failures. While the deadline isn't a hard cutoff, enabling Secure Boot now ensures automatic updates and enhanced protection against malware. On June 24th--that's tomorrow, as of this writing--Windows users will run into an important deadline: new Secure Boot certificates must be installed on all systems that use Secure Boot, the security feature that protects against various threats at startup. The first warning about updated certificates was issued back in January .

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When you purchase through links in our articles, we may earn a small commission. Alienware's 34-inch 1440p 240Hz QD-OLED ultrawide gaming monitor drops to $629.99 (was $799.99) at Amazon for Prime Day. Alienware's 34-inch OLED gaming monitor has fallen down to an all-new lowest price of $629.99 at Amazon for Prime Day . That's a fresh deal on a solid monitor--we'd normally consider a monitor like this to be a smart buy at around $700, so you're well under that mark with this Prime Day discount. The 34-inch ultrawide panel is spacious with its 3440 1440 resolution that wraps around your eyes with a gentle 1800R curve, boosting immersion while gaming.

When you purchase through links in our articles, we may earn a small commission. Get this Anker 6-foot 100W USB-C cable 2-pack for just $10. Anker's 100W USB-C cable 2-pack is on sale for Prime Day, which means that you can grab this bundle for just $10 right now. This cable can handle up to 100W of fast charging when paired with a compatible charger or power bank. At this speed, you can charge a modern phone from zero to full in about half an hour.

Traders work on the floor at the New York Stock Exchange on 22 June 2026. Traders work on the floor at the New York Stock Exchange on 22 June 2026. A tech sell-off shook global markets on Tuesday as attention turned away from developments in the US war with Iran and toward the future of AI companies and chipmakers that have driven stock markets to record highs. The tech-heavy Nasdaq index closed 2.2% lower on Tuesday. The S&P 500 was also down by Tuesday afternoon, dropping 1.43% while the Dow remained steady.

When you purchase through links in our articles, we may earn a small commission. Amazon Prime subscribers can score the cheapest 27-inch OLED display I've ever seen, now available for over $200 off its retail price. Prime Day is upon us and PC gamers aren't seeing a whole lot to celebrate. With RAM and storage prices out of control, it's not a great time to buy new systems or component upgrades. But it a good time to step up to an OLED monitor.

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How some people's brains make an extraordinary recovery from stroke A well-known actor who had experienced a stroke was treated by stroke specialist Sandor Nardai. The actor had been left with aphasia, or an impaired ability to speak - brutal for anyone, but "probably the most devastating thing that could happen to an actor", says Nardai. After three months of recovery, though, the actor was able to say some words. After a year, he voiced a commercial. Remarkably, he eventually got well enough to return to live theatre, says Nardai, who is at Semmelweis University in Hungary.

When you purchase through links in our articles, we may earn a small commission. The Sunseeker X7 performs excellently and has run reliably for nearly four weeks on a difficult plot, aside from a minor camera error. The Sunseeker X7 performs excellently and has run reliably for nearly four weeks on a difficult plot, aside from a minor camera error. Sunseeker's Elite X series has long been among the most capable options in the premium class, and the new Elite X7 Gen 2 builds on the same core formula. The most obvious new feature is that the mower now has a built-in Net-RTK antenna.