What to do if the USB port is invalid after Win7 system reload

What to do if the USB port is invalid after Win7 system reload

1, first open Device Manager, to find the corresponding equipment:

2, according to the network approach, find the corresponding USB port, it is said that each device corresponds to a string of characters:

3, but how can I remember that name? or use my soil method, one by another, unloading, which uninstall, the mouse floor of the red light out, that is the corresponding USB interface;

4, if the character is poor, big deal will all USB uninstall, will certainly include the problem of that. Uninstall finished, restart the computer, the computer will automatically reinstall all the USB drive, and then plug in the mouse, computer recognition installation, fix!

Just a sigh of relief, the screen jumped out a warning window: "Update EXE encountered a problem, close the program"

5, this is obviously automatically updated the problem ah, turn on Automatic Updates, view settings, no problem ah. Fork off the warning window, not a few minutes, and jumped out.

6, the machine search "update EXE" found that there are three programs involved, find the program location, deleted two, there is a can not delete, is the browser inside, should not have problems.

After a few minutes, the fault reappears. Baidu Google, a variety of programs, various methods, all kinds of unreliable.

7, finally find a more reliable, open Task Manager, looking for:

8, however, there is no "update EXE" process, almost to think that this method is also not reliable, at this time, the error warning appears again, the process list also appeared in the corresponding process, decisive right to choose to open the corresponding folder:

9, the original is the love of the application of the PC version of the program problems, this program is my WP7 mobile phone, a long time no use, delete, Warning window no longer appear, troubleshooting.