スマホ・アプリHow Long Do Smartphones Last? 6 Signs It's Time to Replace Yours and What to Do Before Switching Phones [2026 Edition]The average smartphone is used for 4.4 years. Here are six signs it may be time to replace yours, from battery health under 80% to missing OS updates, plus five things to do before switching phones, including backing up LINE and transferring Suica.2026.04.2711 min佐藤 理香
パソコン・ソフトPC Fan Loud or Running Nonstop? 6 Causes of Fan Noise and Easy Ways to Quiet It [Laptop & Desktop]Did your PC fan suddenly get loud, or does it keep spinning nonstop? A PC builder with 20+ years of experience explains six common causes, including dust buildup, high CPU load, power settings, dried thermal paste, BIOS settings, and fan failure, plus practical ways to make your laptop or desktop quieter.2026.04.278 min中村 健太
暮らし・家事Fabric Softener Not Working or No Scent? 5 Washer Causes and the Right Fixes for Front-Load and Top-Load MachinesIf you add fabric softener every time but your clothes still don’t smell fresh, the washer may be the problem. Here’s how to fix clogged dispensers, automatic dispenser issues, and more.2026.04.278 min鈴木 遥
AI・チャットボットWill People Notice If You Paste AI Chat Answers Into Work? 5 Signs of AI-Sounding Writing and a Checklist for Avoiding Mistakes [2026 Edition]Are you copying and pasting ChatGPT or Claude answers straight into work reports and emails? A former systems integrator engineer explains, from firsthand experience, the five signs of AI-sounding writing that can tip off your boss or clients, plus a checklist for avoiding mistakes at work.2026.04.278 min高橋 湊
WebサービスCan’t Find the Cancellation Page? 7 Dark Pattern Tricks and How to Cancel for Good [2026]“Signing up took three seconds, but where’s the cancel button?” Here are seven dark pattern tricks that steer users into staying subscribed, plus practical steps to cancel subscriptions reliably, with the latest regulatory context as of April 2026.2026.04.279 min高橋 湊
スマホ・アプリiPhone Connected to Wi‑Fi but No Internet? 6 Reasons Pages Won’t Load and How to Fix It [2026]Wi‑Fi icon showing, but Safari won’t load and LINE isn’t working? Here are six reasons your iPhone may be connected to Wi‑Fi but unable to use the internet, plus fixes in order from easiest to more advanced, including restarting your router, changing DNS, and checking iCloud Private Relay.2026.04.277 min佐藤 理香
パソコン・ソフトWindows 11 PC Suddenly Running Slow? 6 Causes and Quick Fixes to Speed It Up [2026]Learn why your Windows 11 PC suddenly feels slow and what to do about it. We’ll cover 6 common causes, including runaway background apps, low storage, not enough memory, and too many startup apps, plus 7 quick speed-up tips you can try right now.2026.04.268 min中村 健太
パソコン・ソフトCan't Copy Text from a PDF? 5 Reasons and Free Ways to Convert It to Text [Windows, Mac, Phone]So, you can't copy text from a PDF? It happens. Let's walk through the five common causes, including scanned images and copy restrictions, plus free ways to turn that PDF into editable text.2026.03.248 min中村 健太
WebサービスGoogle Drive Shared File Says “You Need Access”? 5 Causes and How to Request Permission the Right WaySo Google Drive is telling you “You need access.” Here are five common causes, from switching accounts to requesting permission and the September 2025 sharing changes.2026.03.248 min佐藤 理香
パソコン・ソフトCan't Open an Excel File or Seeing “The Workbook Is Corrupted”? 6 Ways to Repair a Broken Excel File in Microsoft 365Uh-oh, Excel says the workbook is corrupted. Let’s walk through six ways to repair an Excel file that won’t open, starting with the easiest fixes.2026.03.249 min中村 健太
パソコン・ソフトWindows 11 Disk Usage Stuck at 100%? 6 Reasons Your PC Feels Slow and Fixes to Try NowIf your PC feels painfully slow and disk usage is stuck at 100%, background services like SysMain or Windows Search may be the cause. Here are six beginner-friendly fixes to try.2026.03.248 min中村 健太
仕事・副業Did Zoom Screen Sharing Show Something Private? 5 Settings to Prevent Mishaps and What to Do AfterwardHmm, notifications or browser tabs popping up during a Zoom meeting is a common screen-sharing mishap. Let's walk through five settings that help prevent it, plus what to do if it happens.2026.03.247 min山田 結衣
