virtual patch

Today the weather is very good, I went to the shop there, the boss said she wants to go out, let a colleague and I looked at the shop, a lot of people to print drawings in a moment, my colleagues and I two people busy for a while, and heard people calling us it is on the line, the original computer print out some problems, I will give my boss a call to ask about my boss said that the computer has long been a problem, let me try to install a virtual patch, I installed virtual patch, just a moment, the computer has become very fast, really good, the original of this virtual patch is really useful, we can work smoothly.