The oleacc.dll could be related to a new install of something and also related to viruses and Trojans and the like.
In the title bar of your snip is the name of a program? Try reinstalling it. If it is a file name, delete it. download CCleaner (link below my sig) and run the registry cleaner part of it.
Also there below my sig is Malware Bytes free, download it, update it then do a full scan. You may have to do this in Safe Mode, reboot and tap F8 until advanced options appear and choose Safe Mode with networking.
Let us know exactly what you have done.