set-date
Change the system time on the computer to a time that you specify. tldr-pages
On Windows
Windows
Change the system time on the computer to a time that you specify. Note: This command can only be used through PowerShell.
Add three days to the system date
Set-Date -Date (Get-Date).AddDays(3)IdentifySet the system clock back 10 minutes
Set-Date -Adjust -0:10:0 -DisplayHint TimeIdentifyAdd 90 minutes to the system clock
$90mins = New-TimeSpan -Minutes 90; Set-Date -Adjust $90minsIdentify