On 10/11/2020 2:17 PM, Greg Lockwood wrote: > Thanks Andy for your comments. I think it is something to do with a windows 10 update but of course IT are convinced it has nothing to do with them and it's the software. I have bit the bullet and upgraded to 2019.1 but have not yet tested a recompile EXE and runtime on either problem PC's. I am really hoping it's not an issue with the BDE because there are no updates. Hopefully in the next day or so it will be OK and then I will let the newsgroup know of the outcome. Hopefully a good result :) >
Might also want to check antivirus ... see if it's blocking it.