Windows10

Windows10 PC: Procedure for changing the priority of wired LAN and wireless LAN

The NIC (Network Interface Card) has a number called a metric. If there are multiple NICs, you can specify the priority by GUI (visual operation) which NIC should be used preferentially according to the metric value. This article explains how to change the metric value and how to check using the task manager.
Windows11

Windows11 PC: Procedure for changing the priority of wired LAN and wireless LAN

The NIC (Network Interface Card) has a number called a metric. If there are multiple NICs, you can specify the priority by GUI (visual operation) which NIC should be used preferentially according to the metric value. This article explains how to change the metric value and how to check using the task manager.
Windows10

Windows 10 PC: Wi-Fi (Wireless LAN) Connection Procedure

This section describes how to connect a Windows 10 PC to a wireless LAN base unit (wireless LAN router, modem, etc.) installed for general households. You can connect to Wi-Fi by entering and setting the security key for the network name (SSID) written on the label of the base unit from a Windows 10 PC.
Windows11

Windows 11 PC: Wi-Fi (Wireless LAN) Connection Procedure

This section describes how to connect a Windows 11 PC to a wireless LAN base unit (wireless LAN router, modem, etc.) installed for general households. You can connect to Wi-Fi by entering and setting the security key for the network name (SSID) written on the label of the base unit from a Windows 11 PC.
Windows Server 2019

Windows Server 2019: “.NET 3.5” installation procedure using sxs folder

.NET Framework 3.5 may be required depending on the application used by Windows Server 2019. By default, .NET Framework 3.5 is not installed. This time, I will explain how to install ".NET Framework version 3.5" using the specific folder "sxs" in the OS disk / ISO file.
Windows Server 2022

Windows Server 2022: “.NET 3.5” installation procedure using sxs folder

.NET Framework 3.5 may be required depending on the application used by Windows Server 2022. By default, .NET Framework 3.5 is not installed. This time, I will explain how to install ".NET Framework version 3.5" using the specific folder "sxs" in the OS disk / ISO file.
Windows Server 2022

How to display disk usage in Task Manager in Windows Server 2022

You can view the disk usage in the Windows Server 2022 Task Manager by running the diskperf command "-y" option at the command prompt or in PowerShell. This article describes how to use the command prompt to display disk usage on the Performance tab of Windows Server 2022.
Windows Server 2019

How to display disk usage in Task Manager in Windows Server 2019

You can view the disk usage in the Windows Server 2019 Task Manager by running the diskperf command "-y" option at the command prompt or in PowerShell. This article describes how to use the command prompt to display disk usage on the Performance tab of Windows Server 2019.
Windows Server 2019

Windows Server 2019: How to check HDD / SSD errors with Check Disk function

Checkdisk is a drive error checking tool used by the Windows OS standard. If a system error or bad sector (area where data cannot be recorded) is detected and an error is found, it may be possible to repair it with Checkdisk. In this article, we will explain how to execute the check disk and how to check the result using the event log.
Windows Server 2019

[Physical OS] Windows Server 2019: How to execute “Windows Memory Diagnostic” and check logs

"Windows Memory Diagnosis" that comes standard with Windows Server 2019 is application software that allows you to check memory abnormalities. If the number of unintentional restarts and blue screens increases, it is possible that there is a problem with the OS, disk, or memory, but if memory is the cause, "Windows Memory Diagnosis" is recommended.
Windows Server 2019

Windows Server 2019: Internet Explorer 11 How to Remove (Disable)

The standard browser for Windows Server 2019 is IE (Internet Explorer) 11. If you no longer need Internet Explorer, you can uninstall (disable) Internet Explorer 11 by launching a command prompt as an administrator user. * It is also possible to re-enable Internet Explorer after disabling it.
Windows Server 2019

Windows Server 2019: Remote Desktop Connection Permission Settings

Remote Desktop is a remote control function that allows you to operate a specific terminal via a network. To set it on Windows Server 2019, you need to enable the setting on the System-> Remote Desktop screen. * Windows uses the Remote Desktop Protocol (RDP) protocol by default and connects with the port number "3389".
Windows Server 2022

Windows Server 2022: Remote Desktop Connection Permission Settings

Remote Desktop is a remote control function that allows you to operate a specific terminal via a network. To set it on Windows Server 2022, you need to enable the setting on the System-> Remote Desktop screen. * Windows uses the Remote Desktop Protocol (RDP) protocol by default and connects with the port number "3389".
Windows Server 2019

Windows Server 2019: Active Directory Domain Join Procedure

Describes how to domain join a Windows Server 2019 server from a workgroup. By joining a Windows server to a domain, it becomes a member server of the domain and the login group policy can be applied by domain users. As a prerequisite for joining the domain, check that the IP address of the domain controller is set in the setting item of "DNS server".
Windows Server 2022

Windows Server 2022: Active Directory Domain Join Procedure

Describes how to domain join a Windows Server 2022 server from a workgroup. By joining a Windows server to a domain, it becomes a member server of the domain and the login group policy can be applied by domain users. As a prerequisite for joining the domain, check that the IP address of the domain controller is set in the setting item of "DNS server".