スマホ・アプリCan't post or reply to X (Twitter) from your smartphone? 7 causes and solutions you can try now [iPhone/Android]Explains 7 reasons why you can't post or reply to X (formerly Twitter) from your smartphone and how to deal with it. Covers 7 patterns: server failure, communication environment, Android permission reset, cache, posting restrictions, account lock, and app bugs. Compatible with both iPhone and Android.2026.03.10佐藤 理香
暮らし・家事Did HEATTECH shrink when you put it in the dryer? Why synthetic fibers are not allowed in the dryer and how to dry them safelyIf you put HEATTECH in the dryer, will it shrink, melt, or even catch fire? We will explain why synthetic fibers are not allowed in the dryer, how to read the washing label, and 5 tips for drying them safely and quickly.2026.03.10鈴木 遥
スマホ・アプリHas the dark mode of X (Twitter) disappeared? Reasons why you can't switch within the app and how to deal with it using iPhone shortcutsExplains the reason why the dark mode switch disappeared with the iOS version X update in March 2026, and how to make only X dark using iPhone settings and shortcut automation.2026.03.06佐藤 理香
暮らし・家事Is your air conditioner not working or turning on? 7 reasons why the power won't turn on and how to deal with it yourselfWe explain 7 reasons why the air conditioner does not respond or turn on when you press the remote control, and what you can do to deal with it yourself. We've put together a list of points you should check before hiring a contractor, including dead batteries, circuit breakers, protection functions, outdoor unit troubles, and how to tell how long the service life is.2026.03.06鈴木 遥
スマホ・アプリAre you still paying for a subscription that you don't use? How to check and cancel your subscription on iPhone/AndroidDeleting the app will not cancel your subscription. We will explain how to check your subscriptions on both iPhone and Android, the correct cancellation procedure, and tips to prevent unnecessary payments.2026.03.06佐藤 理香
パソコン・ソフトCan't hear the first word in a Teams meeting? Can't hear the first word? 6 causes and how to review audio settings you can try now [Windows 11]The reason why you can't hear the first word in a Teams meeting or the voice is choppy is often due to the USB selective suspend or Teams noise suppression settings. We will explain six causes and solutions in an easy-to-understand manner.2026.03.05中村 健太
パソコン・ソフトDo you get an error every time you open Excel? 6 causes of "Cannot function properly" and solutions you can try nowExplains the causes and solutions for the error that displays "Cannot function properly" or "Has stopped working" every time you open Excel. We will introduce easy-to-understand methods that you can try right away in your Windows 11 environment, such as disabling add-ins, starting in safe mode, and repairing Office.2026.03.05中村 健太
暮らし・家事Does your laundry smell like something? Pitfalls of setting “one rinse” and how to correctly choose the number of rinses and courseThe reason why your laundry smells may be due to the "one rinse" setting. We will explain in an easy-to-understand manner the difference between pre-rinsing and water-filling rinsing, how to change settings depending on the manufacturer, and precautions for detergents that can be rinsed once.2026.03.05鈴木 遥
パソコン・ソフトHow to write Excel VLOOKUP and IF using Power Query? M language conversion quick reference table for frequently used functions [for beginners]An explanation for beginners on how to write 10 frequently used functions such as Excel's VLOOKUP, IF, LEFT, and MID in Power Query (M language), with a correspondence table and specific examples. We also introduce the steps to add custom columns and tips on how to use them properly.2026.03.05中村 健太
仕事・副業Can't concentrate while working from home? How to increase productivity with Windows 11's Do Not Disturb mode and how to organize app notificationsThe reason you can't concentrate while working from home may be due to your PC notification settings. Explains how to use Windows 11's ``Do Not Disturb Mode'' and ``Focus Session,'' and how to configure settings to intelligently control Slack and Teams notifications.2026.03.05山田 結衣
仕事・副業The host doesn't come or you can't start the Zoom meeting? How to set up an alternate host/host key and limitations of the free version [2026 version]Explains how to deal with the problem of not being able to start a Zoom meeting because the host is not present. We will introduce the three methods of alternate host, host key, and permission to participate before the host, along with the differences between the free version and paid version, as well as the setting procedure.2026.03.05山田 結衣
パソコン・ソフトAre your eyes tired or having trouble sleeping from your computer screen? Windows 11 night mode and 5 blue light countermeasuresBlue light and screen settings may be the reason why your eyes get tired from using the computer and you can't sleep at night. We will explain in an easy-to-understand manner 5 ways to take measures that can be taken without spending a lot of money, such as how to set Windows 11's night mode/dark mode, brightness adjustment, and the 20-20-20 rule.2026.03.05中村 健太
