How to install OraOLEDB12.dll 64 bit / OraOLEDB11.dll 32 bit ? or How to solve "OraOLEDB.Oracle Provider is not registered" error?
32 Bit
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1. login into cmd prompt (using Run as Administrator option) and run the below command
cd C:\ORACLE\cli11gR2_32\bin
C:\ORACLE\cli11gR2_32\bin> c:\Windows\system32\regsvr32.exe OraOLEDB11.dll
Note:
Ensure the path variable was set and referring the location "C:\ORACLE\cli11gR2_32\bin"
64 Bit
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1. Download "ODAC112040Xcopy_64bit"
2. Unzip it
3.login into cmd prompt (using Run as Administrator option) and run the below command
cd C:\Users\Downloads\ODAC112040Xcopy_64bit
C:\Users\Downloads\ODAC112040Xcopy_64bit>dir
Volume in drive C is System Volume
Volume Serial Number is DC2F-3B02
Directory of C:\Users\Downloads\ODAC112040Xcopy_64bit
04/11/2017 05:10 PM <DIR> .
04/11/2017 05:10 PM <DIR> ..
01/06/2014 03:55 PM <DIR> asp.net
01/06/2014 03:56 PM <DIR> asp.net4
10/23/2013 04:36 PM 26,323 configure.bat
10/23/2013 04:21 PM 11,538 install.bat
01/06/2014 04:00 PM <DIR> instantclient_11_2
01/06/2014 03:46 PM <DIR> network
01/06/2014 03:57 PM <DIR> odp.net20
01/06/2014 03:58 PM <DIR> odp.net4
01/06/2014 03:59 PM <DIR> oledb
01/06/2014 03:59 PM <DIR> oramts
01/06/2014 03:42 PM 8,766 readme.htm
01/03/2014 03:10 PM 14,042 unconfigure.bat
01/06/2014 04:00 PM 20,676 uninstall.bat
5 File(s) 81,345 bytes
10 Dir(s) 282,921,463,808 bytes free
C:\Users\Downloads\ODAC112040Xcopy_64bit>INSTALL ALL “C:\Oracle\Oracle64Driver” Oracle64Driver TRUE
4. copy the content of instantclient folder into to bin folder
32 Bit
-------
1. login into cmd prompt (using Run as Administrator option) and run the below command
cd C:\ORACLE\cli11gR2_32\bin
C:\ORACLE\cli11gR2_32\bin> c:\Windows\system32\regsvr32.exe OraOLEDB11.dll
Note:
Ensure the path variable was set and referring the location "C:\ORACLE\cli11gR2_32\bin"
64 Bit
--------
1. Download "ODAC112040Xcopy_64bit"
2. Unzip it
3.login into cmd prompt (using Run as Administrator option) and run the below command
cd C:\Users\Downloads\ODAC112040Xcopy_64bit
C:\Users\Downloads\ODAC112040Xcopy_64bit>dir
Volume in drive C is System Volume
Volume Serial Number is DC2F-3B02
Directory of C:\Users\Downloads\ODAC112040Xcopy_64bit
04/11/2017 05:10 PM <DIR> .
04/11/2017 05:10 PM <DIR> ..
01/06/2014 03:55 PM <DIR> asp.net
01/06/2014 03:56 PM <DIR> asp.net4
10/23/2013 04:36 PM 26,323 configure.bat
10/23/2013 04:21 PM 11,538 install.bat
01/06/2014 04:00 PM <DIR> instantclient_11_2
01/06/2014 03:46 PM <DIR> network
01/06/2014 03:57 PM <DIR> odp.net20
01/06/2014 03:58 PM <DIR> odp.net4
01/06/2014 03:59 PM <DIR> oledb
01/06/2014 03:59 PM <DIR> oramts
01/06/2014 03:42 PM 8,766 readme.htm
01/03/2014 03:10 PM 14,042 unconfigure.bat
01/06/2014 04:00 PM 20,676 uninstall.bat
5 File(s) 81,345 bytes
10 Dir(s) 282,921,463,808 bytes free
C:\Users\Downloads\ODAC112040Xcopy_64bit>INSTALL ALL “C:\Oracle\Oracle64Driver” Oracle64Driver TRUE
4. copy the content of instantclient folder into to bin folder