How to change system time zone in Windows programmatically

I’ve been writing software that allows to change the current time zone parameters used in Windows. This kinda stuff: The only reference to setting a system-wide time zone that I found was the SetTimeZoneInformation API (or its variation SetDynamicTimeZoneInformation.) But I wasn’t really sure how I can use it to change the current time zone. For instance, it

How to preserve reputation with the Windows 10 SmartScreen Filter after code-signing certificate renewal

I had a code-signing certificate for the last 3 years. When I signed my software with it, the signature did not cause any SmartScreen warnings when the software was downloaded from the Internet. This certificate was expiring this month, so I renewed it with the same company for another 3 years. But now my signed software is