One thing that can be helpful in OSX if you take a ton of screenshots like I do is to modify the default save location. While this is easy to do it does need to be done from a terminal window but likely it will save you lots of time. Use the information below to modify the default save location for screenshots in OSX.
The issue of documents being stuck in the Windows print queue has a similar solution as an article I wrote a couple days ago regarding deleting Windows Printer Ports. If you are an Information Technology administrator for Windows computers you have definitely seen at one time or another documents stuck in someones print queue. You can pause the document and then delete it most of the time however in certain scenarios the document will stay in queue until you reboot. Instead of rebooting I offer another solution below to remove documents stuck in the Windows printer queue.