The 'Microsoft.ACE.OLEDB.12.0' provider is not registered on the local machine.

[qadeer37]

My program was working fine but after reinstalling windows it is giving the above exception. I have not installed microsoft access yet could it be because of access not installed on pc? and I have installed windows vista x64 but earlier I was using windows 7 x86 when I wrote the code.

 

[MattP]

How to: Optimize an Application for a Specific CPU Type