If you have malware issue on your pc, remove it as soon as possible, here is manual way for you.
1. Open Device Manager.
2. Follow the instructions in the preceding procedure to uninstall the device.
3. If you are prompted to restart the computer, follow these steps:
Plug in the device and then restart the computer. The device will be detected and reinstalled after Windows restarts.
Follow any instructions on-screen to complete installation.
4. If you are not prompted to restart the computer, follow these steps:
In Device Manager, in the Action menu, click Scan for hardware changes.
Follow the instructions on the screen.
To ensure and keep a fast running speed of your pc, it is necessary to update drivers in time. Don't know to how to update Reading steps below to learn update drivers by hand. Note: the updating process is for window 7 system.
1.Right-click on Computer icon on your desktop, choose Manage.
2.Locate and click on Device Manager on the Computer Management window appeared.
3.All the devices will be shown on the right side, double-click on the category of device and find the driver you wish to update.
4.Right click on the driver, and select Update Driver Software.
5.You will see a new window appears, select Search Automatically for updated driver software.
6.When the process is finished, click Close.