パソコン・ソフトIs the image pasted in Excel not displayed or marked as a cross? 6 causes and solutions you can try now [Windows]Explains 6 causes and solutions for troubles where images pasted in Excel are not displayed or marked with a cross (x). We have summarized ways that even beginners can easily fix problems such as object display settings, broken links, and image format problems.2026.03.04中村 健太
仕事・副業Can everyone see the files you shared on Teams? How to properly set team channel permissionsA file uploaded to a Teams channel was unintentionally visible to the entire organization.To prevent such permission setting mistakes, we will explain the difference between public and private, setting the range of shared links, and how to check access rights in SharePoint in an easy-to-understand manner.2026.03.04山田 結衣
暮らし・家事Did your windbreaker lose its water repellency? Tips on how to properly use “water repellent for washing machines” that lasts longer than spray and how to restore its effectivenessExplains what to do when the water repellency of your windbreaker or rainwear has deteriorated and it no longer repels water. The difference between water repellent spray and washing machine water repellent, how to properly use NIKWAX TX. Direct, how to restore water repellency with an iron or hair dryer, and tips to make the effect last longer.2026.03.04鈴木 遥
スマホ・アプリCan't cancel sending on LINE? Changes to the 1-hour limit and what to do if it cannot be canceled [2026 edition]LINE's send cancellation time was shortened from 24 hours to 1 hour in November 2025. We will explain the 6 reasons why you cannot cancel, the difference from "deletion", how to cancel LYP Premium without notice in 7 days, and what to do if you are unable to cancel.2026.03.04佐藤 理香
スマホ・アプリSwitch can't connect to Wi-Fi/communication is unstable? 6 causes and solutions you can try right away [including wired connection method]An explanation for beginners of 6 reasons why Nintendo Switch won't connect to Wi-Fi or communication is unstable and how to deal with it. From changing DNS settings, switching frequency bands, improving NAT types, to how to establish a stable connection with a wired LAN adapter.2026.03.048 min佐藤 理香
パソコン・ソフトCan't print with printer/remains offline? 7 causes and solutions you can try now [Windows 11]Explains 7 causes and solutions for troubles where the printer cannot print or appears offline in Windows 11. We will show you how to do it yourself, including turning the power off and on, checking Wi-Fi, restarting the spooler, and reinstalling the driver.2026.03.04中村 健太
スマホ・アプリDid all your apps disappear after updating your iPhone? iOS 26 age limit change may be the cause | 6 ways to restoreAll apps disappeared after updating to iOS 26! The cause may be the automatic change in age restriction rating. We will explain six restoration methods and future preventive measures in an easy-to-understand manner.2026.03.04佐藤 理香
AI・チャットボットClaude cannot be used or does not work due to an error? How to check for failures and 5 countermeasures you can try now [March 2026 version]Explains what to do when Claude cannot be used or does not work due to an error. We will provide an easy-to-understand explanation of how to check the failure on the official status page, five countermeasures for each cause such as browser, network, usage restrictions, and how to switch to an alternative AI service, including an example of the Claude large-scale failure in March 2026.2026.03.03高橋 湊
スマホ・アプリServer disappeared/cannot be viewed on iPhone version of Discord? 5 causes and solutions you can try now [2026 edition]Explaining the causes and solutions for servers suddenly disappearing or becoming unviewable on the iPhone version of Discord. We will introduce five causes and specific solutions, including iOS content restrictions, age restriction server settings, and age verification policy changes in 2026.2026.03.03佐藤 理香
スマホ・アプリWhy can't I listen to radiko? Why do I get an error? 6 causes and solutions you can try now [iPhone/Android/PC]An easy-to-understand explanation of the 6 main reasons why you can't listen to the radiko app or errors occur, and how to deal with it for iPhone, Android, and PC. We will also introduce alternative methods in the event of a failure and how to tell if it's just you or a server failure.2026.03.03佐藤 理香
パソコン・ソフトIs it #N/A even though there is a value in VLOOKUP? 5 reasons why you can't see it and how to solve it with IFERROR/XLOOKUPAn easy-to-understand explanation for Excel beginners of 5 reasons why #N/A appears even though there is a value in VLOOKUP (invisible spaces, mismatched data types, incorrect search method settings, etc.) and how to solve them using IFERROR, IFNA, and XLOOKUP.2026.03.03中村 健太
パソコン・ソフトAre certain keys not responding on your laptop keyboard? 5 causes and how to deal with it yourself [Windows 11]We will explain in an easy-to-understand manner the 5 reasons why certain keys on a laptop keyboard do not respond (filter key, clogged dirt, driver problem, NumLock, physical failure) and how to deal with each in a Windows 11 environment.2026.03.027 min中村 健太
