パソコン・ソフトPC Won't Shut Down? 6 Causes and the Safe Way to Force Shutdown in Windows 11If your Windows 11 PC won't shut down, there are six likely causes: update bugs, Fast Startup, app conflicts, USB devices, static buildup, and more. Here's how to troubleshoot it and force shutdown safely without putting your data at unnecessary risk.2026.03.197 min中村 健太
パソコン・ソフトWindows 11 Blue Screen (BSoD) Out of Nowhere? 6 Stop Codes, Causes, and Fixes You Can TryOh no, Windows 11 suddenly went dark — that's a blue screen (BSoD). Let's sort out what common stop codes like CRITICAL_PROCESS_DIED and IRQL_NOT_LESS_OR_EQUAL mean, what's causing them, and what you can do to fix them.2026.03.187 min中村 健太
スマホ・アプリAndroid Phone Not Recognizing or Reading Your SD Card? 6 Causes and How to Protect Your DataAh, SD card trouble on your phone. There are six common causes. Let’s walk through the right way to fix it while keeping your data safe.2026.03.187 min佐藤 理香
仕事・副業Did Working From Home Raise Your Electric Bill by ¥3,000 a Month? 7 Ways to Cut Telework Electricity Costs and Ask Your Company for HelpSo, is it normal for telework to add ¥3,000 a month? Let’s sort through smart fixes, from air conditioner tweaks to asking for a stipend.2026.03.188 min山田 結衣
パソコン・ソフトDid a “Your PC Is Infected” Warning Suddenly Pop Up and Won’t Go Away? How to Spot and Close Fake Security Alerts (Tech Support Scams) [Windows 11]Ah, that warning screen is a classic scammer trick. Let’s walk through how to close it with Esc or Task Manager, what to do if you called, and how to keep it from coming back.2026.03.187 min中村 健太
スマホ・アプリDid All Your Phone Bookmarks Disappear? 5 Reasons Chrome and Safari Favorites Vanish and How to Restore Them [iPhone/Android]So your phone favorites suddenly vanished? It happens. Let’s walk through the five common causes in Chrome and Safari, plus the fixes that can help bring them back.2026.03.186 min佐藤 理香
パソコン・ソフトBlurry Text or Smeared App Displays in Windows 11? How to Fix Display Scaling the Right WayIf text looks blurry in Windows 11, display scaling may be the reason. Let’s walk through six fixes, from switching back to the recommended scaling value to turning on Windows’ automatic app correction.2026.03.186 min中村 健太
パソコン・ソフトExcel Macro Not Running or Stopping With an Error? 6 Causes and Fixes VBA Beginners Can Try [Microsoft 365]So your Excel macro suddenly stopped working? Let’s walk through six common issues VBA beginners often run into, including security blocks, file formats, and mismatched sheet names—and how to fix them.2026.03.188 min中村 健太
暮らし・家事Black Flakes in Your Washer? How to Use Oxygen and Chlorine Tub Cleaners the Right WayThose black, seaweed-like flakes in your laundry are frustrating. Let's sort out what causes them, when to use oxygen vs. chlorine cleaners, and how to clean your washer tub properly.2026.03.177 min鈴木 遥
スマホ・アプリWireless Charging Not Working or Showing "Foreign Object Detected"? 6 Reasons Qi/MagSafe Won't Charge and How to Fix It [iPhone/Android]So your phone won't charge when you place it on a wireless charger? That's a common problem. There are usually six hidden causes, from case interference and foreign object detection errors to settings, power output, and temperature. Let's walk through the fixes for iPhone and Android.2026.03.178 min佐藤 理香
パソコン・ソフトCan’t Sign In on Windows 11 Because of Error 0x800704cf? 5 Causes and Fixes for Microsoft Store and OneDriveHaving trouble signing in on Windows 11 because of error 0x800704cf? Let’s walk through the five most common causes and how to fix them.2026.03.177 min中村 健太
AI・チャットボットCan't edit slides made in Google NotebookLM? How to revise with prompts, export to PPTX, and customize audio [2026 Guide]Good news: NotebookLM's slide editing got a major fix in February. Let's walk through prompt-based revisions, PPTX export, and audio customization.2026.03.177 min高橋 湊
