I need advice on a situation that changed after a pair of power outages last night.
We have a 3 computer network, 2 HP desktops running Win7 Pro 64-bit, connected via GigEthernet. and 1 heavily rebuilt Dell laptop running Win7 Ultimate 64-bit, connected wirelessly. The network is driven by an ATT U-Verse router, G class. We have a home group.
All computers are members of the homegroup, and network discovery is turned on. Until today I've been able to access the laptop from my desktop and vice versa. Today suddenly I can't access the desktop from my laptop, I get the error:
Windows cannot access \DESKTOP
You do not have permission to access \DESKTOP. Contact your network administrator.
This is only a problem with my desktop; I can connect to my husband's desktop from the laptop and vice versa.
The help suggestion says, make sure network discover is turned on on the desktop. When I open the Network and Sharing Center and go to Advanced Sharing Settings, here's what happens:
The page comes up blank, and then displays that network discovery is turned on, file sharing is turned on, etc. The "save" button at the bottom is grayed out.
As I mentioned, we had two successive power outages last night, and after the second one I had trouble bringing my desktop up. Everything took a very long time to start. Eventually I decided to reboot to safe mode, hit the wrong button and went into System
Recovery, backed out of same, finally booted to safe mode and then rebooted to normal mode. Everything then looked normal until this morning when I tried to access the desktop from the laptop with no success. Fortunately the connection works the other way;
my GoodSync program running on the desktop is able to synchronize a list of files with the laptop. But the laptop cannot open the desktop even though to the best of my knowledge everything is shared and we're all in the homegroup - I didn't change any settings
and it worked last week.
Suggestions would be very welcome.