Windows server last reboot time
Solution 1:
Start -> Run -> cmd.exe
systeminfo | find "System Up Time"
Or for more recent OS versions (see comment):
systeminfo | find "System Boot Time"
Solution 2:
Filter the System Event Log for Event ID 6009.
Start -> Run -> cmd.exe
systeminfo | find "System Up Time"
Or for more recent OS versions (see comment):
systeminfo | find "System Boot Time"
Filter the System Event Log for Event ID 6009.