Trying to change time zone in windows server 2019 but unable to change & prompt appears as shown below in screenshot.
This is actually a bug reported in windows server 2019 in versions 1809 – 17763.134
Resolution
Step 1: Launch command prompt as administrator
Step 2: Type timedate.cpl & press Enter
Step 3: Date & Time Wizard will open & there click Change time zone
Step 4: Click OK
