When we are testing and diagnosing network lines, in addition to ping, the most commonly used tool is the route tracing tool. On Linux, its command is traceroute, on Windows its command is tracert. Both of them only list the passing IP nodes and the time spent, without describing the IP address, and the readability is very poor.

To improve the performance and lifespan of your HDD, you just need to defragment it regularly. While for SSD, to improve the efficiency and keep the peak performance of your SSD, you need to optimize and tweak Windows settings for SSD drives.

Mind mapping/brainstorming can help us organize ideas, collect knowledge, remember things, capture ideas, clarify thoughts and open minds, so as to improve the work quality and efficiency. There are already many mind mapping programs, but most of them are too bloated, not suitable for beginners, or do not support cross-platform operation.

All Android application stores use Package Name as the unique identification of an application. In order to avoid conflicts with other applications with duplicate package names, the package name must be unique and cannot be changed (otherwise it will be treated as a brand new application, and users of old versions will not be able to receive upgrade reminders from the application store). That is, a package name represents an application, and any two applications are not allowed to use the same package name. The package name is mainly used by the system to identify the application, and can not be seen by end users by default.

The biggest advantage of downloading Windows installation files from the official Microsoft website is that it is safe, up-to-date and fast. To download Windows installation files directly and conveniently from Microsoft's official server, in addition to using tools such as Windows and Office ISO Downloader and Fido, you can also try Hasleo Windows ISO Downloader. It is a small, portable, and free Windows installation file download tool.