Collect Windows install info (simple)

gistfile1.ps1

#replace get-ciminstance with get-wmiobject if using v2

Get-CimInstance win32_operatingsystem | ft -autosize `
    CSName, `
    Caption, `
    OSArchitecture, `
    @{Label="RAM, GB"; Expression={[math]::round($_.TotalVisibleMemorySize/1mb, 2)}}

Get-CimInstance win32_processor | ft -autosize `
    @{Label="Socket"; Expression={$_.SocketDesignation}}, `
    Name, `
    @{Label="x86/64"; Expression={$_.AddressWidth}}, `
    @{Label="Cores"; Expression={$_.NumberOfCores}}, `
    MaxClockSpeed, `
    Status

get-volume | ft -autosize `
    DriveLetter, `
    FileSystem, `
    HealthStatus, `
    @{Label="Size, GB"; Expression={[math]::round($_.Size/1gb,2)}}, `
    @{Label="Freespace, GB"; Expression={[math]::round($_.SizeRemaining/1gb,2)}} 

Get-NetAdapter | ft -autosize `
    InterfaceDescription, `
    Status, `
    MacAddress, `
    LinkSpeed


-=-=-=-OUTPUT-=-=-=-=-=-=-=-

CSName     Caption                   OSArchitecture RAM, GB
------     -------                   -------------- -------
MYCOMPUTER Microsoft Windows 8.1 Pro 64-bit            3.89

Socket   Name                                     x86/64 Cores MaxClockSpeed Status
------   ----                                     ------ ----- ------------- ------
SOCKET 0 Intel(R) Core(TM) i5-3317U CPU @ 1.70GHz     64     2          1696 OK    

DriveLetter FileSystem HealthStatus Size, GB Freespace, GB
----------- ---------- ------------ -------- -------------
          C NTFS       Healthy        117.99         21.12
          D exFAT      Healthy         59.45          9.48
          F NTFS       Healthy       1863.02        830.57
          G FAT32      Healthy           7.6          0.22

InterfaceDescription                             Status       MacAddress        LinkSpeed
--------------------                             ------       ----------        ---------
Plugable Ethernet                                Up           00-50-B6-5A-52-DA 1 Gbps   
Marvell AVASTAR 350N Wireless Network Controller Disabled     60-45-BD-DE-D6-1C 0 bps    
Bluetooth Device (Personal Area Network)         Disconnected 60-45-BD-DE-D6-1D 3 Mbps