Given the following passage  "Some applications standardize on UTC to avoid problems with clock shifts and time zone differences. Likewise, most modern operating systems internally handle and store all times as UTC and only convert to local time for display.",  answer the following question. Note that the answer is present within the text.  Question: What is my Windows 10 Laptop using in secret that I didn't know until I read this passage?
The answer to this question is:
UTC