To start click the green flag.
I saw this project http://scratch.mit.edu/projects/38125844/ It made me want to do one like that There will be more versions(Errors) This is Errors v2.2 now with a wait slider so you can make it take for forever or appear really fast,And starts with cmd costume to virus.exe costume then's has the crazy errors,Also added a second background for the start of the project