Simplix_sot.dll -

If you are a developer looking into "SOT" (possibly a typo for SOS ), SOS.dll is the Son of Strike debugging extension .

Since the name is non-standard, use a tool like Malwarebytes to ensure it isn't a malicious file masquerading as a system component.

It frequently serves as a library for mathematical "Simplex" algorithms or user interface components. Simplix_sot.dll

"Simplix" is a well-known third-party tool (the Simplix Update Pack ) used to integrate updates into Windows 7 or Windows 10/11 installations.

If you found this in a temporary folder or it is causing errors at startup, it can sometimes be a remnant of "bloatware" or potentially unwanted programs (PUPs). 2. Simplix (Windows Update Tool) If you are a developer looking into "SOT"

Often associated with various third-party software or older gaming applications.

It allows you to view information about code running inside the .NET Common Language Runtime (CLR), such as the managed heap and internal data types . "Simplix" is a well-known third-party tool (the Simplix

Could you clarify or what software you were using when it appeared? How to best distribute DLL (addin) to Solid Edge users