パソコン・ソフト6 reasons why Windows 11 Explorer freezes or becomes unresponsive and solutions you can try now [2026 edition]Explains the 6 main causes and solutions for problems where Explorer freezes or becomes unresponsive in Windows 11. We will provide an easy-to-understand explanation of how to delete Quick Access history, deal with Windows Update issues, resolve shell extension conflicts, and repair using SFC/DISM commands, along with the latest information as of February 2026.2026.02.27中村 健太
パソコン・ソフトDid OneDrive move files without permission? Reasons why the desktop and documents are saved to OneDrive and how to restore itExplains the reason why desktop and document files are moved to OneDrive without permission in Windows 11, the steps to stop backup and return files to local, and how to set up to prevent recurrence.2026.02.26中村 健太
パソコン・ソフトIs your computer slow to start? How to organize Windows 11 startup apps and make them super fast [2026 edition]The reason why Windows 11 starts slowly may be "too many startup apps installed." We will explain to beginners how to organize unnecessary apps in three stages: Settings app, Task Manager, and Registry, and dramatically shorten startup time.2026.02.26中村 健太
パソコン・ソフトWhen I entered university, I was told that a laptop was required, but what should I buy? How to read specs and profit and loss of co-op PC [Spring 2026]When I entered university, I was told that a laptop was required, but an SSD? Memory? For people who don't know what it is. We will break down the meaning of the recommended specifications and introduce the criteria for deciding whether you should buy a co-op PC or choose one yourself.2026.02.25中村 健太
パソコン・ソフトFor new workers who cannot use a computer | 10 Windows settings and shortcut keys to do before joining the companyFor new workers who have only used smartphones, we provide an easy-to-understand explanation of the 5 initial settings of Windows 11 that you should do before joining the company, and the 10 shortcut keys that are essential for work. We will also introduce typing practice methods and the basics of file management.2026.02.25中村 健太
パソコン・ソフトCan't sync Obsidian to iCloud? Causes and solutions for notes not being reflected on Mac/iPhoneWhen trying to sync Obsidian with iCloud on a Mac or iPhone, we will explain 5 reasons why notes are not reflected or Vault cannot be found, and specific solutions. This is the latest information as of February 2026.2026.02.22中村 健太
パソコン・ソフトCan't format your university report in Word? How to correctly set fonts, margins, and page numbers [for beginners]For those who don't know how to format university reports in Word, this guide explains how to correctly set fonts, margins, and page numbers from scratch. We'll also show you how to deal with the default changes due to the 2025 Word update, as well as a pre-submission checklist.2026.02.22中村 健太
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
パソコン・ソフトWhy is Excel heavy and frozen? 7 causes and ways to make it lighter that you can try now [Windows]Explains 7 reasons why Excel is heavy or freezes and how to make it lighter. Introducing methods that you can try right away by changing settings in the Windows version of Excel, such as manually switching calculation methods, organizing conditional formatting, optimizing VLOOKUP, and disabling add-ins.2026.02.20中村 健太
パソコン・ソフトWindows 11 KB5077181 does not stop restarting? Causes of boot loops and immediate remedies [February 2026]A boot loop that does not stop restarting is occurring with Windows Update ``KB5077181'' in February 2026. We will explain in an easy-to-understand way the recovery procedure, causes, and security precautions from an unbootable state.2026.02.18中村 健太
パソコン・ソフトHow to remove the PDF password you set yourself | Compatible with Windows, Mac, and free toolsExplains how to remove the password of a PDF that you set by yourself for Windows, Mac, and free online tools. We will introduce methods that you can use immediately, such as Chrome tricks and CubePDF Utility.2026.02.15中村 健太
パソコン・ソフトWhat is XLOOKUP in Excel? Easy explanation of the difference with VLOOKUP and how to switchExplains Excel's XLOOKUP function, including the differences from VLOOKUP. We have summarized the advantages of XLOOKUP and how to switch to it in an easy-to-understand manner, such as the fact that the search column does not need to be on the left edge, and error handling is easy.2026.02.15中村 健太
