Why can not I run the search tool

Users questions:Yesterday, I suddenly want to run the search tool, but found that you can open. However, it will automatically turn off after a second, but they would also close some startup programs. Download assistant, killing virus, trojan, or even after nothing was found. Systems are also no errors. Wang master to make recommendations. Best able to writeA simple point. .
Experts answer: from the fitted look.
  • This information provided by the users.Thanks!