win7 system installer prompts “ installation error 0x800706d9” What should I do?
1. Click on the Start menu, then click on “Control Panel
2. In the Control Panel, change the view mode to “large icon", then click “Windows Firewall
3. Click on the left side of the firewall window to open or close the Windows Firewall.
4, then click “Use recommended settings”;
5, in the pop-up window will be "home or work (dedicated) network location settings & rdquo; and "public network location settings" under the choice "and enable Windwos firewall".
1. Check if the recording hardware is turned on, click the sound icon in the lower right corner of t
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