Sometimes we may come across some questions about our machine type model, the BIOS version, type of operating system, etc.
The box that came with our machine should have the basic info such as machine type, OS, etc. But what if we lost it and no other reference? What can we do?
If your system is Windows 7, please use this method.
If your system is in Windows 8, please check out this article.
how can we improve it?
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