Technologies
Save an Extra 50% on Refurb Desktops With This 1-Day Offer From Dell
If you need a new PC for your home office, this sale is a great chance to snag one at a serious discount.

With the rise of remote work, you may be looking to buy a desktop for your home office. Because they’re not designed to be portable, they can typically offer more power than a laptop at a lower price point, and right now you can snag one at a discount. Shopping refurbished is already a great way to save some cash, and today only, you can save even more on select refurb Dell models. Dell is offering 50% off refurb models priced at $199 or more with the promo code 50DESKTOP199. This offer is only available until 6:59 a.m. PT (9:59 a.m. ET) tomorrow, so be sure to get your order in before then if you don’t want to miss out on these savings.
There are over 150 different desktops to choose from at this sale, and all have been rated as either grade A or grade B refurbs, which means they may show slight signs of wear and tear, but will be in full working condition. It’s also worth noting that this offer excludes clearance items.
If you just want a PC that can handle the basics like checking your email and browsing the web, this Dell OptiPlex 3050 MFF is one of the most affordable models you’ll find at this sale. It’s a grade B refurb that comes equipped with a four-core Intel i5 processor, 8GB of RAM and a 256GB SSD, and you can get it for just $105 after the discount. Or if you need something with some serious power, you can pick up this OptiPlex 5060 MT for $325 after the discount. It features 32GB of RAM for lightning-fast performance, as well as an Intel Core i7 processor, 512GB SSD and an AMD Radeon RX 550 GPU. There are even some all-in-one desktops available, like this OptiPlex 7470 AIO, which features a 24-inch full HD display, 8GB of RAM and a 256GB SSD. It’s a grade A refurb, and you can grab it on sale for $445 after the discount.
And for even more bargains, you can check out our full roundup of all the best desktop deals available now.
Technologies
Microsoft Is Eliminating Passwords in August: Here’s What You Need to Do to Prepare
Microsoft Authenticator has already stopped autofilling passwords, but the biggest change comes next month.

In June, Microsoft Authenticator stopped letting users create new passwords. In July, it turned off the autofill password function. And in August, the login app will stop supporting passwords entirely, moving to more secure passkeys, such as a PIN, fingerprint or facial recognition.
Attila Tomaschek, CNET’s software senior writer and digital security expert, says that passkeys are a safer alternative to the risky password habits practiced by 49% of US adults, according to a recent survey by CNET.
«Passwords can be cracked, whereas passkeys need both the public and the locally stored private key to authenticate users, which can help mitigate risks like falling victim to phishing and brute-force or credential-stuffing attacks,» Tomaschek said.
Using the same password for several accounts or adding personal hints can be a convenient way to remember your login. But that puts you at a big risk for scammers, identity theft and fraud. Here’s more on Microsoft’s plan for eliminating passwords and how to make the switch to passkeys before August.
When will Microsoft Authenticator stop supporting passwords?
Microsoft Authenticator houses your passwords and lets you sign into all your Microsoft accounts using a PIN, facial recognition like Windows Hello, or other biometric data like a fingerprint. Authenticator can be used in other ways, such as verifying you’re logging in if you forgot your password, or using two-factor authentication as an extra layer of security for your accounts. In June, the company stopped letting users add passwords to Authenticator, but here’s a timeline of other changes you can expect from Microsoft.
- July 2025: You won’t be able to use the autofill password function.
- August 2025: You’ll no longer be able to use saved passwords.
If you still want to use passwords instead of passkeys, you can store them in Microsoft Edge. However, CNET experts recommend adopting passkeys during this transition. «Passkeys use public key cryptography to authenticate users, rather than relying on users themselves creating their own (often weak or reused) passwords to access their online accounts,» Tomaschek said.
Why are passkeys a better alternative to passwords?
So what exactly is a passkey? It’s a credential created by the Fast Identity Online Alliance that uses biometric data or a PIN to verify your identity and access your account. Think about using your fingerprint or Face ID to log into your account. That’s generally safer than using a password that is easy to guess or susceptible to a phishing attack.
Passkeys aren’t stored on servers like passwords. Instead, they’re stored only on your personal device. More conveniently, this takes the guesswork out of remembering your passwords and the need for a password manager.
How to set up a passkey in Microsoft Authenticator
Microsoft said in a May 1 blog post that it will automatically detect the best passkey to set up and make that your default sign-in option. «If you have a password and ‘one-time code’ set up on your account, we’ll prompt you to sign in with your one-time code instead of your password. After you’re signed in, you’ll be prompted to enroll a passkey. Then the next time you sign in, you’ll be prompted to sign in with your passkey,» according to the blog post.
To set up a new passkey, open your Authenticator app on your phone. Tap on your account and select «Set up a passkey.» You’ll be prompted to log in with your existing credentials. After you’re logged in, you can set up the passkey.
Technologies
The AI Chatbots We Use Most, and How We Use Them
91% of AI users have a default artificial intelligence assistant they turn to for their AI tasks, a Menlo Ventures report has found.

If you have a particular artificial intelligence tool that you tend to try first every time you’re in need of an AI assist, you’re not alone. According to a new survey, 91% of people who use AI have a favorite chatbot they try first, whether it’s ChatGPT, Gemini, Alexa or something else.
A Menlo Ventures survey of 5,000 adults found that this «default tool dynamic» means most people using AI have chosen a general AI tool they’ll try first for every job, even if it’s not necessarily the best tool for the job.
In the report, ChatGPT is the AI assistant that tops default tools, with 28% of respondents choosing it first. It’s followed by Google’s Gemini at 23%, Meta AI and Amazon’s Alexa, both at 18% and Apple’s Siri at 16%. Other tools including Claude, Grok and Perplexity collectively make up another 33%.
Some of the most common ways people are using these AI tools include composing emails and other writing support, researching topics of interest and managing to-do lists, according to Menlo Ventures.
Some of that, Menlo Ventures says, is «first-mover advantage,» with tools like ChatGPT having built up a following by being the first to offer some chatbot and image-generation features. But, the company warns, «that position is not guaranteed,» with challengers moving fast.
«The consumer market for [large language models] is still nascent and far from saturated,» the report says, «leaving ample room for product innovation to shift market share over time.»
Overall, 61% of Americans have used AI in the last six months and nearly 1 in 5, 19%, rely on it daily, the report says.
Technologies
This Early Prime Day Deal Lets You Grab AirPods 4 At Their Lowest Price Yet
Apple’s AirPods 4 have dropped to their lowest price of 2025 — but this early Prime Day deal won’t last long.

Prime Day is still a few sunsets away, but Amazon isn’t waiting around. The retailer has already started slashing prices across tons of popular products, including the much-loved AirPods 4 (ANC).
For a limited time, you can snag these for 2025’s best price of just $149. This saves you $30, and you don’t even have to enter any codes or clip any coupons. The catch? We can’t promise that this deal will stick around for much longer.
This is the latest generation of Apple’s earbuds. The Apple AirPods 4 have the same H2 chip found in the AirPods Pro 2, so you can expect great sound quality. They also rock a more compact design with this new generation and offer excellent voice-calling performance. Plus, Spatial Audio support adds a touch of personalization.
Note that this deal is for the ANC (active noise cancellation) model of these earbuds. It comes with a wireless charging case and a speaker that can help you find them using Apple’s Find My tracking service.
«With a slightly smaller design, improved sound and Apple’s powerful H2 chip features, the Apple AirPods 4 are a worthy upgrade,» said CNET audio expert David Carnoy in his AirPods 4 review. «But what really makes them special is the noise canceling in the step-up ANC model.»
Hey, did you know? CNET Deals texts are free, easy and save you money.
What’s the competition like? You can find out by reading through the best early Prime Day deals on headphones and speakers, where we’ve rounded up all the latest and greatest prices from the likes of Apple, Sony, Beats and many more big names. Just be sure to get your orders in before the deals expire.
HEADPHONE DEALS OF THE WEEK
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$300 (save $51)
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$299 (save $151)
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$220 (save $180)
Why this deal matters
Apple products rarely go on sale, and when they do, the stock tends to run out before the deal window closes. Combine that with AirPods 4 being Apple’s latest AirPods and this discount being the year’s all-time low price — you have a nice offer in your hands.
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