Two ways to query Win7 system installation time

  

The fluency of a computer is closely related to the time of installing the system. When the system is slowing down, it may be necessary to check whether the system is installed too long. The following small series teaches you two ways to let you Know the installation time of the win7 system you are using.

Method 1:

First open the running window through the quick combination key of win7 <;win+r”, then enter: cmd /k systeminfo in the running window

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