Here is the info for the file C:\WINDOWS\SYSTEM32\IfxWlxEN.dll...
Company: Infineon Technologies AG
File version: 1.70.0155.00
Internal name: IfxWlxEN.dll
Language: English (United States)
Original file name: IfxWlxEN.dll
Product name: Infineon TPM Software
Product version: 1.70.0155.00
I think it's safe, but I will leave it to you to decide that.
Thanks for all your help tetonbob,
Ben27