仕事・副業Have you shared your entire desktop during a Zoom meeting? 5 settings to prevent notifications/apps from appearing on screenHave you ever had the experience of breaking into a cold sweat when you press "Screen Share" in a Zoom meeting and your entire desktop becomes visible? We will explain how to set it up in advance and what to do during a meeting to prevent notifications and private apps from being exposed.2026.03.105 minワカラン？編集部
WebサービスHas your Amazon account been hijacked? How to check orders/passkey registrations you don't remember and what to do nowAmazon account takeovers are on the rise. We will provide explanations based on the latest information as of March 2026, including how to confirm orders and passkey registrations that you do not recognize, procedures for contacting customer service, and preventive measures using two-step authentication and passkeys.2026.03.10ワカラン？編集部
パソコン・ソフトWhat is ChatGPT for Excel? Explaining how to use the official add-in, what it can do, and when to use it in Japan [2026 version]An easy-to-understand explanation of how to use the "ChatGPT for Excel" add-in, which was officially announced by OpenAI in March 2026, what it can do, compatible plans, and when it can be used in Japan. We will also introduce the differences between third-party products and alternative methods that people in Japan can now use.2026.03.10ワカラン？編集部
お金・届出Can't log in to Rakuten Securities/SBI Securities from overseas? 5 preparations to make before traveling and business trips and what to do on-siteWe explain why you can't log in to Rakuten Securities or SBI Securities while traveling overseas or on a business trip, and 5 preparations you should make before departure. We have also summarized the overseas support status of risk-based authentication and phone number authentication, and what to do if you are unable to log in locally.2026.03.10ワカラン？編集部
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ワカラン？編集部
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ワカラン？編集部
お金・届出Are you no longer able to earn points through hometown tax payment? What has changed with the point ban in October 2025? 5 profitable donation techniques you can start doing nowFrom October 2025, the granting of points on hometown tax donation portal sites will be completely prohibited. We will explain in an easy-to-understand manner what has changed, whether credit card points are OK, and 5 ways to make donations even after the point ban.2026.03.06山田 結衣
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
お金・届出Should I file a tax return as a sole proprietor even if I have zero sales or a deficit? How to avoid losses with “net loss carryover deduction” for blue tax returns [2026 edition]Explains why it is a good idea to file a tax return even if you are a sole proprietor and have zero sales or a loss. If you use the "net loss carryover deduction" for blue tax returns, you can carry forward your deficits for up to three years and offset them against future surpluses, resulting in significant income tax savings. An easy-to-understand explanation of how to write Table 4 and the difference between it and a carry-back refund.2026.03.06山田 結衣
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
