Open Visual Studio, go to View > Object Browser , and add the DLL to see its classes and methods.
A standard tool for .NET files that shows the underlying code structure and metadata. stopwatch.dll
Tools like .NET Reflector or ILSpy can reconstruct the original source code from the DLL. Common Use Cases Stopwatch Class (System.Diagnostics) - Microsoft Learn Open Visual Studio, go to View > Object
Most stopwatch.dll implementations rely on the Win32 API function QueryPerformanceCounter (QPC) to achieve microsecond or nanosecond precision. Common Use Cases Stopwatch Class (System
It returns time in various formats, such as Elapsed (as a TimeSpan ), ElapsedMilliseconds , or raw ElapsedTicks . How to Analyze the DLL
A library of this name typically acts as a wrapper for the Windows , which provides much higher resolution than standard system clocks.
If you have a file named stopwatch.dll and need to see its specific contents or "API," you can use the following tools: