This article can be referred when the user gets the below Error Message while launching OpenUtilities Substation.
The user are facing this issue due to the reason that in the below Path that has *.MA files software is not able to create some of the *.MA files. C:\Users\(Current User)\AppData\Local\Temp\Bentley\Substation\10.0.0\AddInLoader1.0
1. If the user is using OpenUtilities Substation U15 then they can download the files from the below link, else go to step 2.