I have this one to figure out. My brand new Vista Ultimate box has a mysterious version of SQL CE 3.1 installed in C:\Windows\System32 that is referred to by the registry as:
Say what!?!? SQLLITE???
P.S.: Yes, it looks like it is causing trouble: IAlterIndex does not work in my PC even after reinstalling SQL Compact Edition 3.1...
Azure IoT DevKit – External Connectivity
1 month ago