The following are quick samples from allapi.com:
1. Windows version
VB Code:
Private Declare Function GetVersionEx Lib "kernel32" Alias "GetVersionExA" (lpVersionInformation As OSVERSIONINFO) As Long
Private Type OSVERSIONINFO
dwOSVersionInfoSize As Long
dwMajorVersion As Long
dwMinorVersion As Long
dwBuildNumber As Long
dwPlatformId As Long
szCSDVersion As String * 128
End Type
Private Sub Form_Load()
Dim OSInfo As OSVERSIONINFO, PId As String
'KPD-Team 1998
'URL: [url]http://www.allapi.net/[/url]
'Set the graphical mode to persistent
Me.AutoRedraw = True
'Set the structure size
OSInfo.dwOSVersionInfoSize = Len(OSInfo)
'Get the Windows version
Ret& = GetVersionEx(OSInfo)
'Chack for errors
If Ret& = 0 Then MsgBox "Error Getting Version Information": Exit Sub
'Print the information to the form
Select Case OSInfo.dwPlatformId
Case 0
PId = "Windows 32s "
Case 1
PId = "Windows 95/98"
Case 2
PId = "Windows NT "
End Select
Print "OS: " + PId
Print "Win version:" + str$(OSInfo.dwMajorVersion) + "." + LTrim(str(OSInfo.dwMinorVersion))
Print "Build: " + str(OSInfo.dwBuildNumber)
End Sub
2. Disk free space
VB Code:
'In general section
Private Declare Function GetDiskFreeSpace Lib "kernel32" Alias "GetDiskFreeSpaceA" (ByVal lpRootPathName As String, lpSectorsPerCluster As Long, lpBytesPerSector As Long, lpNumberOfFreeClusters As Long, lpTtoalNumberOfClusters As Long) As Long
Private Sub Form_Load()
'KPD-Team 1998
'URL: [url]http://www.allapi.net/[/url]
Dim Sectors as Long,Bytes as Long,FreeC as Long, TotalC as Long,Total as Long,Freeb as Long
'Retrieve information about the C:\
GetDiskFreeSpace "C:\", Sectors, Bytes, Freec, Totalc
'Set graphic mode to persistent
Me.AutoRedraw = True
'Print the information to the form
Me.Print " Path: C:\"
Me.Print " Sectors per Cluster:" + Str$(Sector)
Me.Print " Bytes per sector:" + Str$(Bytes)
Me.Print " Number Of Free Clusters:" + Str$(Freec)
Me.Print " Total Number Of Clusters:" + Str$(Totalc)
Total = rTotalc& * rSector& * rBytes&
Me.Print " Total number of bytes in path:" + Str$(Total)
Freeb = rFreec& * rSector& * rBytes&
Me.Print " Free bytes:" + Str$(Freeb)
End sub
3. It's a little too much for posting here.