パソコン・ソフトWindows 11 Not Detecting an External Monitor or Second Display? 6 Causes and Fixes to Try Now [HDMI, USB-C, DisplayPort]Your external monitor suddenly stopped being detected? There are six likely causes. From checking cables to updating drivers and BIOS settings, let's walk through the fixes in order.2026.03.216 min中村 健太
パソコン・ソフトCan't Watch YouTube or Netflix on Your TV? 6 Reasons Smart TV Apps Won't Open, Load, or Stop FreezingHmm, if your TV suddenly won't play YouTube, Netflix, or TVer, there are usually six likely causes. Let's walk through the fixes, from clearing the cache to using an external streaming device.2026.03.217 min中村 健太
パソコン・ソフトPC Connected to a TV with HDMI but No Picture? 6 Causes of “No Signal” and Fixes to Try Now [Windows 11]Uh-oh, you connected your PC to your TV and only see “No Signal.” There are six common causes. Let’s walk through quick Windows 11 fixes like changing the TV input, using Win+P, and updating your driver.2026.03.217 min中村 健太
パソコン・ソフトPC Won’t Wake From Sleep or Screen Stays Black? 6 Causes and Fixes for Windows 11Is your Windows PC stuck on a black screen after sleep? There are six likely causes, and most fixes are things you can try yourself, from turning off Fast Startup to updating drivers.2026.03.208 min中村 健太
AI・チャットボットSora Video Looks Off? How to Use Remix, Extend, and Regenerate to Get the Shot You Want [2026 Edition]So your Sora video didn’t turn out the way you pictured it. In that case, Remix, Extend, and Regenerate are the three editing tools to lean on. Pair them with better prompts, and you’ll get much closer to the video you had in mind.2026.03.206 min高橋 湊
パソコン・ソフトCan’t View X (Twitter) on Your PC? How to Fix “Something Went Wrong” in Chrome, Firefox, and EdgeIf X shows “Something went wrong” in your browser, cache, extensions, or browser settings are often to blame. Here’s how to fix it in Chrome, Firefox, and Edge.2026.03.207 min中村 健太
パソコン・ソフトExcel VLOOKUP Says No Match When It Should? 5 Hidden Causes and Quick Fixes [XLOOKUP Tips Included]Getting a #N/A error in VLOOKUP even though the value looks right? Let’s walk through five invisible causes, like extra spaces, line breaks, and hidden blanks, plus quick fixes you can try right away.2026.03.196 min中村 健太
AI・チャットボットHit a Usage Limit in ChatGPT, Claude, or Gemini? Free vs. Paid Plan Limits and 5 Things You Can Do While You Wait [2026 Edition]So ChatGPT, Claude, or Gemini told you you've hit a limit? Here's how free and paid plan limits work, plus five smart ways to keep going.2026.03.197 min高橋 湊
パソコン・ソフトCan't Use Excel's COPILOT Function? Requirements, Pricing, Uses, and Pitfalls Explained [Microsoft 365]So, Excel's COPILOT function is getting a lot of attention, but plenty of people still can't use it. Let's walk through the license and channel requirements, what it can and can't do, how it's different from the ChatGPT add-in, and the rate limits to watch out for.2026.03.197 min中村 健太
パソコン・ソフトExternal HDD Not Recognized by Your TV? FAT32 vs. NTFS vs. exFAT and How to Format It, With Size-Specific TipsIf your TV won't recognize an external HDD, the issue is often the drive's format. Here's how FAT32, NTFS, and exFAT differ, what to choose by drive size, and how to format it in Windows 11.2026.03.197 min中村 健太
スマホ・アプリPhone Not Charging or Charging Slowly? 7 Cable, Charger, and Battery Causes to Check Now (iPhone & Android)If your phone won't charge or it's charging painfully slowly, the problem is usually the cable, charger, or phone itself. Here's how to narrow it down and try 7 easy fixes before paying for repairs.2026.03.198 min佐藤 理香
パソコン・ソフトDid Your PC Freeze and Wipe Out Your Work? How to Recover Unsaved Excel, Word, and Browser Data, Plus Settings to Prevent It on Windows 11Did your PC freeze and make your Excel or Word work disappear? Don’t panic. Most of it may still be recoverable. Let’s walk through where AutoRecover files live and the settings that help keep this from happening again.2026.03.197 min中村 健太
