AI・チャットボットUploaded a PDF or Excel File to ChatGPT but It Can’t Read It? 5 Reasons File Analysis Fails and How to Fix ThemHmm, if ChatGPT can’t read your file, there are usually five common traps behind it, like scanned PDFs or files that are too large. Let’s walk through each cause and the right fix.2026.03.137 min高橋 湊
暮らし・家事Is water leaking or dripping from your air conditioner? 6 causes and first aid measures you can take yourself/how to clean the drain hoseApproximately 80% of the reasons why water drips from the air conditioner are due to a clogged drain hose. We will explain in an easy-to-understand manner how to clean the drain hose yourself using a drain hose cleaner, as well as the criteria for determining when you should hire a professional.2026.03.13鈴木 遥
スマホ・アプリiPhone alarm not ringing/no sound? 7 causes and reliable solutions to prevent oversleeping [Compatible with iOS 26]Explains 7 reasons why the iPhone alarm does not ring or becomes silent (sound settings, volume, Bluetooth, screen gaze recognition, focus mode, standby, iOS bugs) and reliable solutions for iOS 26. We also introduce insurance techniques to prevent oversleeping.2026.03.13佐藤 理香
暮らし・家事Is your refrigerator smelly? Does the smell transfer to food? 5 causes and how to deodorize and clean the inside of the refrigerator [Tips to prevent odor transfer]Do you feel something smelly the moment you open the refrigerator, or do you notice that the smell is transferred to your food? We will explain 5 causes of odors, cleaning methods using baking soda and alcohol, and 5 habits to prevent odors from transferring.2026.03.13鈴木 遥
パソコン・ソフトDoes your PC become unstable or freeze repeatedly after Windows Update? How to identify and remove the causative update program [Windows 11]Explains how to identify and uninstall the update program that causes it when your PC freezes or becomes unstable after Windows Update. We have summarized the three removal steps: Settings screen, Command Prompt, and PowerShell, and what you should do after removal.2026.03.13中村 健太
スマホ・アプリCan't transfer eSIM when changing smartphone model? Correct transfer procedure for iPhone/Android and what to do if it failsExplaining the causes and solutions for the problem of not being able to transfer eSIM when changing smartphone models. We have summarized the steps for iPhone/Android eSIM quick transfer, 5 reasons for failure, and carrier-specific procedures for reissuing eSIM in an easy-to-understand manner.2026.03.13佐藤 理香
暮らし・家事Burnt and oil stains on IH stove won't come off? Cleaning methods for different types of dirt and 5 tips to avoid damaging the glass topExplains the correct cleaning method for each type of IH stove burnt, oil stains, and marks on the bottom of the pot. From how to use baking soda and cream cleanser, to 5 things you shouldn't do that will damage your glass top, to 30 seconds of preventive habits every day.2026.03.12鈴木 遥
AI・チャットボットI want to create presentation materials using AI, but do they end up looking clunky? Tips on how to properly use ChatGPT, Claude, and Gamma and create good-looking slides [2026 edition]Compare how to create presentation materials using four AI tools: ChatGPT, Claude, Gamma, and Genspark. Explains tips on how to use tools and prompts to solve the problem of "I made it with AI, but it's lame."2026.03.12高橋 湊
暮らし・家事Does your washing machine suddenly stop working or stop due to an error? Self-check by symptom and criteria for determining repair/replacementIf your washing machine suddenly stops working or stops due to an error, we will explain a checklist for each symptom and what you can do to deal with it yourself. From the causes of drainage errors, unusual noises, and poor drainage, to the criteria for determining whether repair or replacement is better.2026.03.12鈴木 遥
仕事・副業Is your microphone not working or can't hear your voice in a Zoom meeting? 7 causes and testing methods you can do before a meeting [Windows/Mac/Smartphone]Explains 7 reasons why the microphone doesn't work or the other party can't hear you during a Zoom meeting, and what to do about it. We'll explain how to check microphone permissions on Windows 11, Mac, iPhone, and Android, as well as test procedures you can do before a meeting.2026.03.12山田 結衣
WebサービスShould I cancel my subscription immediately after signing? How to avoid forgetting to cancel with “Immediate Cancellation” and precautions for each serviceA trick to prevent paying for half a year even though you intended it to be just for one month. Major subscriptions such as Netflix, YouTube Premium, and Amazon Prime can be used until the end of the period even if you cancel immediately after signing the contract. Explains procedures and precautions for each service.2026.03.12佐藤 理香
暮らし・家事Can't get rid of yellowing and water stains on the washbasin? How to remove different types of dirt and tips for cleaning without damaging the materialAre you having trouble getting rid of yellowing or white sticky water stains on your sink? Yellowing and water stains have different causes, so unless you choose the right detergent, they will not come off. We will explain in an easy-to-understand manner how to distinguish between stain types, how to remove stains using baking soda and citric acid, precautions for each material such as ceramics and resin, and 5 habits to prevent stains.2026.03.12鈴木 遥
