This article will tell you how to change the terminal styles including terminal background color, font size for Mac, Linux, and Windows.
This article will tell you how to open the task manager on Mac, Linux, Windows. It will also tell you how to use the task manager to manage program processes as well.
I found my PC runs so slowly these days. Then I open the PC task manager to see which program leads the PC running slowly. I found there are almost 100 Google Chrome processes running that occupy almost 2G memory, but I only start about 10 Google Chrome tabs in the browser. This article will …
This article will tell you how to fix the error failed to create the hard disk storage D:\Work\VirtualBox-VM\Windows10\Windows10.vdi when you create a new guest virtual machine in VirtualBox.
This article will tell you how to copy a VirtualBox virtual machine to another hard disk or computer when your disk has fewer disk spaces step by step.
This article will tell you how to share folders between VirtualBox Host and Guest virtual machines to copy files between the 2 machine OS. The host OS is Windows10, and the guest OS can be Windows10 & macOS.
This article will tell you how to install Cygwin on windows correctly and successfully.
All folders in the Win7 operation system computer are read-only by default. The reason why they cannot be modified is caused by system error. This article will tell you how to fix it step by step.
I installed Anaconda for my python example code development. And I want to run the Anaconda built-in Python as my default python in the windows command line. But when I open a dos window and run the command python in it, it shows the error message ‘python’ is not recognized as an internal or external …
When I install the .Net framework 4.8 on windows 7, in the last installation wizard window, it said the error The timestamp signature and/or certificate could not be verified or is malformed. This error happened on all the Windows OS that version is earlier than Windows 10. This article will tell you how to fix …