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