1.A domain,A workgroup,A homegroup
The main difference among them is how the computers and other resources on the networks are managed.
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2.启动项 注册表 HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionRun
3.cmd systeminfo 查看CPU类型
4.开机启动的一种设置 C:Users用户名XXXAppDataRoamingMicrosoftWindowsStart MenuProgramsStartup
5.查看被进程占用的端口一览： netstat -ano
how to grep in powershell
https://antjanus.com/blog/web-development-tutorials/how-to-grep-in-powershell/