Fishing email recognition tips: Remove these features immediately upon seeing them
Ten characteristics of phishing emails: suspicious sender, urgent content, strange links, unfamiliar attachments, delete immediately upon seeing them.
Classic ArticlesVPN Selection Guide: Commercial VPN vs. Self built VPN, Which is More Reliable
Comparison of two VPN solutions: paid commercial VPN and self built VPN, advantages and disadvantages, and target audience.
Classic ArticlesData Backup 3-2-1 Principle: Is Your Data Truly Secure
The golden rule of data backup: 3 copies of data, 2 types of media, and 1 copy from a different location to ensure that data is never lost.
Classic ArticlesHow to choose a laptop screen with IPS, OLED, and high refresh rate
Detailed explanation of laptop screen parameters: color gamut, brightness, refresh rate, response time, how to choose the screen that suits you.
Classic ArticlesComparison of mechanical keyboard shaft depth: Which is better, red shaft, tea shaft, green shaft, or black shaft
Detailed comparison of the four major mechanical keyboard shafts: feel, sound, and applicable scenarios, helping you choose the right first mechanical keyboard.
Classic ArticlesWireless Earphone Selection Guide: How to Choose True Wireless, Headwear, and Noise Reduction
Comparison of three major categories of wireless earphones: true wireless TWS, head mounted noise cancelling, and neck hanging, with their respective advantages, disadvantages, and applicable scenarios.
Classic ArticlesMobile hard drive selection: mechanical hard drive vs solid-state drive, how to choose without stepping on pitfalls
Mobile hard drive selection guide: 2.5-inch mechanical hard drive, PSSD mobile solid state drive, speed, price, reliability comparison.
Classic ArticlesRouter WiFi6 deep analysis: How fast is it and is it worth upgrading
Detailed explanation of WiFi6 technology: How much improvement compared to WiFi5, what devices support it, and whether ordinary users should upgrade their WiFi6 router.
Classic ArticlesComparison of bizarre internet censorship systems in different countries: North Korea only has internal networks, Iran restricts social interaction
Inventory of Internet censorship systems in various countries around the world: North Korea's Guangming intranet, China's firewall, Iran's social media restrictions, who is the strictest.
Classic ArticlesRanking of the Most Expensive Domain Transactions in History: Voice.com Sold for $30 Million
The top ten most expensive domain name transactions in history: voice.com, 360.com, sex.com, one domain name is more expensive than a house.