CheckPCStarttime

Thesysteminfoutilitycommandcanbeusedtoobtainthecomputer’smostrecentboottimebyloadingandanalyzingprocessor,Hotfix,andHyper-Vinformation.,直接在畫面上輸入「systeminfo」後按下Enter鍵，就可以從「系統開機時間」看到當時電腦開機時的時間點。第二種方式，就是直接在命令提示字元內輸入「netstatisticsworkstation」後按Enter，下方就會列出以net指令叫出的相關系統資訊。net指令可以完成許多種事項，以後老貓有...

參考資訊如下
3 Easy Ways to Find Windows Last Boot Time

The systeminfo utility command can be used to obtain the computer’s most recent boot time by loading and analyzing processor, Hotfix, and Hyper-V information.

Windows 10 透過命令提示字元，查詢電腦的開機時間點

直接在畫面上輸入「systeminfo」後按下 Enter 鍵，就可以從「系統開機時間」看到當時電腦開機時的時間點。 第二種方式，就是直接在命令提示字元內輸入「net statistics workstation」後按 Enter，下方就會列出以 net 指令叫出的相關系統資訊。 net 指令可以完成許多種事項，以後老貓有時間會再來一一分享。 在此輸入之後顯示的「統計資料」，就是我們的電腦所開機的時間點。 但這部分可以發現不同程式執行時都會有些許落差，因此與方式一的時間相較來說就有差了幾秒，並不是完全相同

Get the Computer Uptime (Last Boot Time) on Windows

There are several ways to find out how long Windows has been running (uptime) since the last boot. You can use the Task Manager GUI to view the total Windows…

Find System Up Time in Windows 11

This tutorial will show you how to see what your system uptime is in Windows 10 and Windows 11. The system uptime will show you how much time your system has been running since the last time the PC had been shutdown or restarted.

Check your PC uptime on Windows 10

Do you want to know how long your PC has been running for? Here are four ways to check on Windows 10 using Command Prompt, PowerShell, Control Panel, and Task Manager.