What to do when XP system Device Manager appears blank
By looking for the reason, it was due to the Plug and play service that was not started, Plug-and-play (Plug and Play). Its role is to automatically configure (low-level) computer card and other devices, and then tell the corresponding devices have done what, the original service is to configure the device and then display to the user A service, know why we go to start it.
1, Start menu--run--services.msc--return to open System Services list;
2, we found Plug and Play service in the right-hand service list, when we saw that it was not in the starting state;
3. Double-click the Plug and Play service to start the service and change the startup type to Automatic.
Under normal circumstances Plug and play services will not stop on their own, generally through optimization of software over optimization caused by, in fact, we just find the right way to solve the problem is very simple, as on the XP System Device Manager a blank fault we move small hands on the solution there decided.