Get-ComputerInfo

The Get-ComputerInfo cmdlet gets a consolidated object of system and operating system properties. This cmdlet was introduced in Windows PowerShell 5.1

# Get serial number of laptop

Get-ComputerInfo | Select-Object BiosSerialNumber

# Get OS installed date

Get-ComputerInfo | Select-Object OsInstallDate

# Get OS booting time

Get-ComputerInfo | Select-Object OsLastBootUpTime, OsUptime | fl