パソコン・ソフトWhen entering Japanese in the VS Code terminal, do characters disappear or cannot be converted? 5 causes and solutions you can try nowWe will explain in an easy-to-understand manner the 5 reasons why characters disappear, become garbled, or display misalignment when you enter Japanese in the VS Code terminal, as well as specific solutions such as changing settings.json settings and turning off GPU acceleration.2026.02.22中村 健太
AI・チャットボットCan't generate images with Gemini? 5 reasons why only text is returned and solutions you can try now [2026 edition]Five reasons why only text is returned when you ask Gemini to "generate an image" (model incompatibility, limit on number of times, safety filter, lack of prompts, server failure) and easy-to-understand explanations of how to deal with each of them.2026.02.22高橋 湊
AI・チャットボットDid all Gemini's conversation history disappear? Reasons why the sidebar becomes blank and 3 ways to restore it [February 2026]On February 19, 2026, a large-scale bug occurred where Gemini's conversation history disappeared from the sidebar all at once. The cause is a metadata display failure, and there is a high possibility that the data itself remains. Explains three methods for restoring the search function, My Activity, and another browser, as well as future backup measures.2026.02.21高橋 湊
スマホ・アプリWhy does my smartphone freeze or operate slowly? 6 causes and solutions you can try now [iPhone/Android]There are six reasons why your smartphone freezes or runs slow, including insufficient storage, insufficient memory, and not updating the OS. We will explain in an easy-to-understand way how to deal with each iPhone and Android, as well as the criteria for deciding whether to initialize or replace the device.2026.02.21佐藤 理香
AI・チャットボットWhat is OpenClaw? How to introduce your own AI assistant to Slack and points to note [2026 edition]A 5-step explanation of how to connect the popular AI agent "OpenClaw" to Slack. We have summarized what you can and cannot do, security precautions when using it for business, and troubleshooting.2026.02.21高橋 湊
スマホ・アプリ8 reasons why you can't send or receive messages on LINE and solutions you can try now [iPhone/Android]We explain 8 causes and solutions for troubles where you can't send or receive messages on LINE for iPhone and Android. Covers common causes such as communication environment, app updates, reception refusal settings, and server failures.2026.02.21佐藤 理香
仕事・副業Can't switch between multiple accounts in Teams? 5 causes and solutions for organizations not being displayed [2026 edition]An easy-to-understand explanation of 5 reasons why you can't switch between multiple accounts (organizations) in Teams, organizations not being displayed, and notifications not being delivered, and how to deal with them, such as deleting the cache, checking guest settings, and using the browser version.2026.02.21山田 結衣
パソコン・ソフトCan't copy/sort by merging cells in Excel? Cause and how to solve it with "Center within selection"Are you having trouble with ``unable to copy'' or ``unable to sort'' due to cell merging in Excel? We will explain in an easy-to-understand manner the causes of errors, first aid measures, and how to use "Center within selection" to keep the appearance clean even without merging cells.2026.02.21中村 健太
AI・チャットボットCan't use ChatGPT on your company PC? 7 ways to use Copilot to make your work more efficientEven if ChatGPT is blocked on your company PC, you can streamline your work with Microsoft Copilot, which comes standard with Windows. Explains 7 usage techniques such as email creation, document summarization, and consultation on Excel functions, reasons why companies restrict ChatGPT, and Copilot's data protection mechanism.2026.02.21高橋 湊
仕事・副業Can't download recordings/transcriptions of Teams meetings? How permissions work and how to save even participantsThe reason why recordings and transcripts of Teams meetings cannot be downloaded is due to the permission mechanism. We provide easy-to-understand explanations of what to do for organizers and participants, and how to manage storage deadlines.2026.02.20山田 結衣
AI・チャットボットCan't use ChatGPT/Gemini when traveling abroad? List of countries where it cannot be used and how to solve it with a VPN [2026 edition]We explain the causes and solutions for why ChatGPT and Gemini suddenly become unusable when traveling overseas. We will provide a list of countries where it cannot be used, such as China and Hong Kong, as well as easy-to-understand instructions on how to access it safely using a VPN.2026.02.20高橋 湊
WebサービスHow to delete all unnecessary emails in Gmail | Steps to delete old emails at once using search command [PC/Smartphone]Explains how to delete unnecessary emails in Gmail in bulk using search commands (search operators) for PC and smartphone. We will also introduce 5 search commands that can be used with copy and paste, as well as notes on operations that cannot be performed on smartphones.2026.02.20佐藤 理香
