A required component is missing: swiftshader.dll. Some of the most common swiftshader.dll errors include: Runtime is pretty self-explanatory it means that these errors are triggered when swiftshader.dll is attempted to be loaded either when IMVU is starting up, or in some cases already running. If something happens to a shared DLL file, either it goes missing or gets corrupted in some way, it can generate a 'runtime' error message. Unfortunately, what makes DLL files so convenient and efficient, also makes them extremely vulnerable to problems.
IMVU) could share the same swiftshader.dll file, saving valuable memory allocation, therefore making your computer run more efficiently. These files were created so that multiple programs (eg. Dynamic Link Library files, like swiftshader.dll, are essentially a 'guide book' that stores information and instructions for executable (EXE) files - like MpSigStub.exe - to follow.
Swiftshader.dll is considered a type of Dynamic Link Library (DLL) file. ✻ Portions of file data provided by Exiftool (Phil Harvey) distributed under the Perl Artistic License.