How does my computer D, E, F plate open any document also not to have

When in the C plate opens buys also has the folder, made the system not to be good, the attribute demonstrated that inside had the document, I also did not have the form words, used to be many are not being good, kills poisonously is not good, everybody helps, to thank quickly, anxious
ctrl+a has a look to have the hideaway document, looks for me again