Basic knowledge of Windows and PC

Basic knowledge of Windows and PC

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Email settings and basic knowledge

Differences between POP3 / SMTP / IMAP for email and how to set it Currently, webmail has become the mainstream and the settings have been simplified, but email settings that require receiving / sending server settings and port settings have been set up on PCs until a long time ago. Bigi […]

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Windows version and build list

Windows 10/11 Version Build Support End Date List Windows 10/11 Home and Pro are subject to Microsoft's Modern Lifecycle Policy, Windo […]

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Basic knowledge of fonts and search for similar fonts

About typefaces (fonts) used on personal computers Fonts are typefaces that use "Meiryo" in Windows Vista and Windows 7 and "Yu Gothic" in Windows 10 as system fonts […]

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Dynamic disk and RAID

Windows-specific disk management with spanned volume and software RAID Dynamic disk is a Windows-specific disk management format implemented from Windows 2000 and is subject to partition restrictions […].

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Basic disks and partitions

Windows standard disk management Basic disks and partitions Windows disk management includes basic disks and dynamic disks, but dynamic disks have been discontinued […].

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Basic knowledge of RAID

Disk configuration that enhances stability and processing speed Current hard disks (HDD) have dramatically improved stability and speed, but aging deterioration of physical drives is unavoidable, and it depends on the usage environment, but at the earliest 3 ~ Note in 5 years […]

Windows settings

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Windows backup settings and restore method

Differences in the backup functions implemented by Windows and how to set them Windows has a practical backup function that can roll back system and user files in preparation for unforeseen circumstances.

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Windows 11 customization

Customize the changed Windows 11 UI to the familiar classic style Microsoft made a major change in Windows 8 again to the UI that received a total scan in Windows 11. […]

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How to rename user folder in Windows 10/11

How to change the user folder name automatically set in Windows 10/Windows 11 Windows 10 Home can no longer use local accounts from version 1809, and the user folder name is Mic […]

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How to uninstall and stop Cortana

Disabling / Uninstalling Cortana, the Windows Personal Assistant Microsoft disconnected Cortana from Windows in February 2020, and Office 2 A […]

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Wake On Lan (WOL) settings for Windows10 / Windows11

Wake On LAN setting for remotely starting Windows Wake On LAN (WOL) is a function implemented by the network adapter (NIC), and a signal called a magic packet is sent to the NIC […].

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Access and restore WindowsApps folder

How to access the WindowsApps folder and restore it to the initial state The WindowsApps folder is for apps that are pre-installed in Windows or installed from the Microsoft store […].

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Windows 10/11 lock screen settings and disabling

Change or hide the image of the lock screen of Windows 10/11 The lock screen of Windows 10 is inherited by Windows 11 and is displayed at startup, wakeup from sleep, and manual lock. Windows […]

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Get a Microsoft account and an offline account

Procedure for creating a Microsoft account and switching to an offline account Starting with Windows 10 (1909), Home edition requires you to register a Microsoft account during setup […]

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Item not found.Procedure for forcibly deleting the folder displayed as

How to delete a folder that says "Item not found" and cannot be deleted If a particular file or folder cannot be renamed or deleted, the system or file explorer is often locked and in safe mode […]

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How to boot into safe mode on Windows 10/11

How to boot into safe mode in Windows 10/11 and delete folders that cannot be deleted due to access denial Since Windows 8 introduced fast boot, the safe mode selection screen is shown in the table […] when you press the F8 key repeatedly during conventional booting.

Trouble shooting

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Causes and remedies for unidentified networks

Unidentified network ・ What to do if there is no default gateway If you cannot connect to the Internet, it is often the case that the unidentified network is displayed on the network icon in the system tray!Is displayed. Wi […]

Operation System

How to deal with GRUB errors

Boot loader GRUB error handling GRUB is a high-performance boot loader that is often installed when installing Linux, and is stored in the MBR (Master Boot Record) […].