Error 126 is an application runtime error. Usually this error occurs while an application tries to regain the information from a specific DLL file but this file does not exist anymore on your computer.
- Recover missing or deleted DLL File
- Expand DLL file image from Windows Installation disc
- Repair Windows Registry with PC Fresher
- Register again the DLL File
- Delete Registry entry related to SQL Server
- Uninstall and reinstall the concerned program
Hope it will works for you. Thanks