Windows10

Disk Cleanup is a feature that frees up disk space by deleting unnecessary files. You can free up disk space by deleting files such as "downloaded program files", "temporary Internet files", and "Recycle Bin". Disk Cleanup is an effective method when the C drive is under pressure and Windows is slow and the drive is running low on free space.

Windows 10 PC health check can be used after applying Microsoft's Windows Update "KB5005463" or by manually installing the PC health check software. This article describes how to use the PC Health Check app to check if you meet the requirements for updating from Windows 10 to Windows 11.

To create a local user using the Windows 10 GUI (except Windows 10 Home Edition), add it from Computer Management-> System Tools-> Local Users and Groups.

Airplane mode, which is a standard function of Windows 10, is a function that makes it impossible to send and receive all wireless communications such as Wi-Fi, mobile network, and Bluetooth. There are scenes where airplane mode is set in places where external communication is prohibited. When airplane mode is enabled, it is possible to block external communication via Wi-Fi and make it impossible to connect to the Internet.

Startup can be automatically started when the PC is started by registering and setting frequently used applications such as Web pages, Outlook, and Onedrive. This is a convenient function because it is not necessary to start from the program icon after starting the PC. This time, I will explain how to add application software to startup on a Windows 10 computer.

You can find the location where you can search for users, contacts, groups, computers, printers, etc. of domain resources in Active Directory Domain Services (AD DS) from "Search Active Directory". This article describes the procedure for searching from a domain-joined Windows 11 device.

Domain join for Windows 10 runs on editions other than Windows 10 Home. Home edition does not have domain join function. Also, as a prerequisite for joining the Active Directory domain, check that the IP address of the domain controller is set in the "DNS server" setting item, and then execute the procedure.

Virtual machines on the sandbox can be run without being affected by viruses or unknown programs, such as when browsing software installation verifications or websites that are unreliable in terms of security. When the sandbox is stopped, the OS status such as website history, changed settings, and installed software is completely destroyed.

The standard browser for Windows 10 is "Microsoft Edge". If you no longer need Internet Explorer, you can uninstall (disable) Internet Explorer 11 using the Control Panel or PowerShell commands. * It is also possible to reinstall after deleting Internet Explorer.

To prevent the connection of USB devices on your Windows 10 computer, you can deny the connection of USB devices by launching Group Policy and enabling "Deny access to all removable storage classes". If you connect the removable disk to your PC with Group Policy applied, the device will be displayed, but when you open the drive, the access will be denied.

To create a local user using the Windows 10 GUI (except Windows 10 Home Edition), add it from Computer Management-> System Tools-> Local Users and Groups.

Windows 10：Explains how to check the installed version of Internet Information Services (IIS) using GUI, command prompt, and PowerShell.

Windows 10 : Internet Information Services is not installed by default. To add features, you need to enable and install the Internet Information Services checkbox in Control Panel -> Uninstall a program -> Turn Windows features on or off.

This section explains how to check the private IP address of the computer used in Windows 10 and how to change it manually. The private IP address corresponds to the address assigned to your computer. This article explains how to check and set using GUI (graphical operation) and command (ipconfig).

We recommend a maximum length of 63 bytes for the PC name and a maximum of 15 characters. This time, I will explain how to change the computer name setting in Windows 10 and how to check the PC name using the command prompt (cmd) as a supplement.