>>>this should do the trick ..
>>>

>>>DECLARE SHORT SQLDrivers IN odbc32;
>>>    INTEGER   EnvironmentHandle,;
>>>    INTEGER   Direction,;
>>>    STRING  @ DriverDescription,;
>>>    INTEGER   BufferLength1,;
>>>    INTEGER @ DescriptionLengthPtr,;
>>>    INTEGER   DriverAttributes,;
>>>    INTEGER   BufferLength2,;
>>>    INTEGER   AttributesLengthPtr
>>>
>>>
>>>LOCAL lnRet, lnEnvHandle, lcDriver, lnBufferLen, lnCount, laDrivers[1]
>>>lnEnvHandle = VAL(SYS(3053))
>>>lnBufferLen = 1024
>>>lcDriver = REPLICATE(CHR(0),lnBufferLen)
>>>lnRet = SQLDrivers(lnEnvHandle, 2, @lcDriver, lnBufferLen, @lnBufferLen, 0, 0, 0)
>>>
>>>lnCount = 1
>>>DO WHILE lnRet = 0
>>>	DIMENSION laDrivers[lnCount]
>>>	laDrivers[lnCount] = LEFT(lcDriver,lnBufferLen)
>>>	lnCount = lnCount + 1
>>>	lnBufferLen = 1024
>>>	lcDriver = REPLICATE(CHR(0),lnBufferLen)
>>>	lnRet = SQLDrivers(lnEnvHandle, 1, @lcDriver, lnBufferLen, @lnBufferLen, 0, 0, 0)
>>>ENDDO
>>>
>>>?'MySql ODBC driver is ' + IIF(ASCAN(laDrivers,'MySQL',1,-1,1,1+4+8) > 0,'installed','not installed')
>>>

>>
>>Hi Christian..
>>
>>wow, seems great that solution.. Here at my PC (with XP) works fine.. What about in dif. systems (as Vista), did you already tried ?
>>
>>thanks..
>>
>>Claudio
>
>I got different results using both methods: (using code by Martin /Sergey):
>
>Using SQLDrivers:
>
>1 Microsoft Access Driver (*.mdb) UsageCount=3 APILevel=1 ConnectFunctions=YYN DriverODBCVer=02.50 FileUsage=2 FileExtns=*.mdb SQLLevel=0
>2 Microsoft Excel Driver (*.xls) UsageCount=2 APILevel=1 ConnectFunctions=YYN DriverODBCVer=02.50 FileUsage=1 FileExtns=*.xls SQLLevel=0
>3 Microsoft dBase Driver (*.dbf) UsageCount=2 APILevel=1 ConnectFunctions=YYN DriverODBCVer=02.50 FileUsage=1 FileExtns=*.dbf,*.ndx,*.mdx SQLLevel=0
>4 Microsoft Paradox Driver (*.db ) UsageCount=2 APILevel=1 ConnectFunctions=YYN DriverODBCVer=02.50 FileUsage=1 FileExtns=*.db SQLLevel=0
>5 Microsoft Visual FoxPro Driver UsageCount=3 APILevel=0 ConnectFunctions=YYN DriverODBCVer=02.50 FileUsage=1 FileExtns=*.dbc,*.dbf SQLLevel=0
>6 Microsoft FoxPro VFP Driver (*.dbf) UsageCount=2 APILevel=0 ConnectFunctions=YYN DriverODBCVer=02.50 FileUsage=1 FileExtns=*.dbf,*.cdx,*.idx,*.fpt SQLLevel=0
>7 Microsoft dBase VFP Driver (*.dbf) UsageCount=2 APILevel=0 ConnectFunctions=YYN DriverODBCVer=02.50 FileUsage=1 FileExtns=*.dbf,*.cdx,*.idx,*.fpt SQLLevel=0
>8 Microsoft Access-Treiber (*.mdb) UsageCount=2 APILevel=1 ConnectFunctions=YYN DriverODBCVer=02.50 FileUsage=2 FileExtns=*.mdb SQLLevel=0
>9 Microsoft Excel-Treiber (*.xls) UsageCount=2 APILevel=1 ConnectFunctions=YYN DriverODBCVer=02.50 FileUsage=1 FileExtns=*.xls SQLLevel=0
>10 Microsoft dBase-Treiber (*.dbf) UsageCount=2 APILevel=1 ConnectFunctions=YYN DriverODBCVer=02.50 FileUsage=1 FileExtns=*.dbf,*.ndx,*.mdx SQLLevel=0
>11 Microsoft Paradox-Treiber (*.db ) UsageCount=2 APILevel=1 ConnectFunctions=YYN DriverODBCVer=02.50 FileUsage=1 FileExtns=*.db SQLLevel=0
>12 Microsoft Visual FoxPro-Treiber UsageCount=2 APILevel=0 ConnectFunctions=YYN DriverODBCVer=02.50 FileUsage=1 FileExtns=*.dbf,*.cdx,*.idx,*.fpt SQLLevel=0
>13 Driver do Microsoft Access (*.mdb) UsageCount=2 APILevel=1 ConnectFunctions=YYN DriverODBCVer=02.50 FileUsage=2 FileExtns=*.mdb SQLLevel=0
>14 Driver do Microsoft Excel(*.xls) UsageCount=2 APILevel=1 ConnectFunctions=YYN DriverODBCVer=02.50 FileUsage=1 FileExtns=*.xls SQLLevel=0
>15 Driver do Microsoft dBase (*.dbf) UsageCount=2 APILevel=1 ConnectFunctions=YYN DriverODBCVer=02.50 FileUsage=1 FileExtns=*.dbf,*.ndx,*.mdx SQLLevel=0
>16 Driver do Microsoft Paradox (*.db ) UsageCount=2 APILevel=1 ConnectFunctions=YYN DriverODBCVer=02.50 FileUsage=1 FileExtns=*.db SQLLevel=0
>17 Driver para o Microsoft Visual FoxPro UsageCount=2 APILevel=0 ConnectFunctions=YYN DriverODBCVer=02.50 FileUsage=1 FileExtns=*.dbf,*.cdx,*.idx,*.fpt SQLLevel=0
>18 Microsoft ODBC for Oracle UsageCount=1 SQLLevel=1 FileUsage=0 DriverODBCVer=02.50 ConnectFunctions=YYY APILevel=1 CpTimeout=120
>19 SQL Native Client UsageCount=1 APILevel=2 ConnectFunctions=YYY CPTimeout=60 DriverODBCVer=09.00 FileUsage=0 SQLLevel=1
>
>Using Registry class:
>
>1 SQL Server
>2 Microsoft Access Driver (*.mdb)
>3 Microsoft Text Driver (*.txt; *.csv)
>4 Microsoft Excel Driver (*.xls)
>5 Microsoft dBase Driver (*.dbf)
>6 Microsoft Paradox Driver (*.db )
>7 Microsoft Visual FoxPro Driver
>8 Microsoft FoxPro VFP Driver (*.dbf)
>9 Microsoft dBase VFP Driver (*.dbf)
>10 Microsoft Access-Treiber (*.mdb)
>11 Microsoft Text-Treiber (*.txt; *.csv)
>12 Microsoft Excel-Treiber (*.xls)
>13 Microsoft dBase-Treiber (*.dbf)
>14 Microsoft Paradox-Treiber (*.db )
>15 Microsoft Visual FoxPro-Treiber
>16 Driver do Microsoft Access (*.mdb)
>17 Driver da Microsoft para arquivos texto (*.txt; *.csv)
>18 Driver do Microsoft Excel(*.xls)
>19 Driver do Microsoft dBase (*.dbf)
>20 Driver do Microsoft Paradox (*.db )
>21 Driver para o Microsoft Visual FoxPro
>22 Microsoft ODBC for Oracle
>23 INTERSOLV 3.00 32-BIT ParadoxFile (*.db)
>24 INTERSOLV 3.11 32-BIT ParadoxFile (*.db)
>25 SQL Native Client
>
>
>E.g. the registry class returned more drivers for some reason.

Seems so.. but it isn't.. If you go to your CONTROL PANEL/ADMIN TOOLS/DATA SOURCES ODBC

it is exactly that we reach.. available on the panel of DRIVERS