Find out which process is locking a file or folder in Windows

You can use the Resource Monitor for this which comes built-in with Windows 7, 8, 10 and 11! Open Resource Monitor, which can be found By searching for Resource Monitor or resmon.exe in the start menu, or As a button on the Performance tab in your Task Manager Go to the CPU tab Use the search field in the Associated Handles section See blue arrow in screen shot below When you’ve found the handle, you can identify the process by looking at the Image and/or PID column. You can then try to close the application as you normally would, or, if that’s not possible, just right-click the handle and kill the process directly from there. Easy peasy!

Resource Monitor screenshot

Source: filesystems – Find out which process is locking a file or folder in Windows – Super User

Inside look at modern web browser (part 1) – Chrome Developers

In this 4-part blog series, we’ll look inside the Chrome browser from high-level architecture to the specifics of the rendering pipeline. If you ever wondered how the browser turns your code into a functional website, or you are unsure why a specific technique is suggested for performance improvements, this series is for you.
developer.chrome.com/blog/inside-browser-part1/

Try the new System.Text.Json source generator – .NET Blog

In .NET 6.0, we are shipping a new C# source generator to help improve the performance of applications that use System.Text.Json. In this post, I’ll go over why we built it, how it works, and what benefits you can experience in your application.

Source: Try the new System.Text.Json source generator – .NET Blog

Log info with tracepoints – Visual Studio (Windows) | Microsoft Docs

Tracepoints allow you to log information to the Output window under configurable conditions without modifying or stopping your code. This feature is supported for both managed languages (C#, Visual Basic, F#) and native code as well as languages such as JavaScript and Python.

Source: Log info with tracepoints – Visual Studio (Windows) | Microsoft Docs

Task Async handling cancellation – Cancellation in Managed Threads | Microsoft Docs

How to handle cancellation of x number of running background tasks.

Source: Cancellation in Managed Threads | Microsoft Docs
Code examples: https://docs.microsoft.com/en-us/dotnet/standard/threading/cancellation-in-managed-threads#code-example