Article ID: 2625519 - View products that this article applies to.
On Windows 7 and Windows Server 2008 R2, when you attempt to start Virtual WiFi/SoftAP you may receive the error "The hosted network couldn't be started".
This can occur if the "Allow the computer to turn off the device to save power" power option for the wireless network adapter is cleared.
Enable the "Allow the computer to turn off the device to save power" power management option for the wireless network adapter using the following steps:
Note: If you have Control Panel configured to view by small or large icons, you may not see the System and Security category listed in step 2. In this case, select System from the available Control Panel applets and select Device Manager from the left pane. You can then skip steps 2-3 and continue with step 4.
Microsoft Virtual WiFi/SoftAP is not supported on Windows 7/Windows Server 2008 R2 when this power option is disabled.
For additional information about Virtual WiFi/SoftAP, see the following MSDN article:
About the Wireless Hosted Network
(http://go.microsoft.com/fwlink/?LinkId=151500)for other considerations.