Author: Willie

Willie has over 15 years of experience in Linux system administration and DevOps. After managing infrastructure for startups and enterprises alike, he founded Command Linux to share the practical knowledge he wished he had when starting out. He oversees content strategy and contributes guides on server management, automation, and security.

Groups on Linux control who can read, write, or execute shared resources. Understanding how to Linux list all groups — and what each entry means — is foundational to access management on any multi-user machine. This article covers every reliable method, from reading flat files to querying networked directory services. What Are Groups on a Linux Machine? Linux supports multiple accounts at once. To keep things organized, it uses groups. A group is a set of accounts that share identical access rights to files, folders, and system tools. TypeDescription PrimaryEach account belongs to exactly one. Assigned at account creation. SecondaryAn…

Read More

Programs like iTunes, Firefox, Dolphin, RPCS3, 3UTools, and Death Stranding can all trigger the vcruntime140_1.dll not found error on Windows. Reinstalling the app almost never works. The file belongs to the Visual C++ 2019 runtime, and that’s where the fix has to happen. The error message usually reads: The code execution cannot proceed because vcruntime140_1.dll was not found. Reinstalling the program may fix this problem. What Causes the vcruntime140_1.dll Not Found Error The vcruntime140_1.dll file is a Dynamic Link Library that programs built with Visual C++ need to execute specific operations. If the file goes missing, gets corrupted, or was…

Read More

A .dll file stores code that Windows programs borrow at runtime rather than bundling themselves. That one design decision affects how much RAM your system uses, how software updates get applied, and what actually happens when that “missing DLL” message appears on screen. What Is a .DLL File on Windows? DLL stands for Dynamic Link Library. Each .dll file holds compiled functions, data, and resources that applications call on demand. Windows loads a single copy of that file into memory, and multiple programs access it at the same time from the same location. Windows ships with thousands of them. User32.dll…

Read More