There's a title for you! In any event, a client ha an issue where after clicking "Upload Multiple" in a SharePoint Picture Library, the Microsoft Office Picture Manager would not load. After digging through the page source, it was determined that SharePoint uses the "OISCTRL.OISClientLauncher" class from the "OISCTRL.dll" to power the Upload Multiple functionality in Picture Libraries. I wrote the following script to test the functionality of this component on the client machine:
If anyone has an actual fix for OISCTRL.dll not being able to launch the ois.exe process, let me know!