OOPS! I was testing a new skin pack, deleted it , and got this error message :
Access to the path 'E:\InetPub\dnn4_5_5\StagingC\Portals\test01container\Skins\C01_Gd\BgGd.gif' is denied. I actually got loads of similar exceptions, all pointing to probable file system issues. So, I looked to the Host Menu to synchronize to file system, and restart the application, and found that Host Settings, File Manager and Vendors were missing from the menu. I'm not concerned about Vendors, but losing the other two makes my installation unmanagable. I can say that the problem is probably unrelated to the skin delete - that simply caused me to go and seek these facilities in the Host Menu. Frankly I've no idea what threw the system off - I have two dnn instances on the same system, both at 4.5.5 and the menu items are missing from both. Other recent 'things I changed' were to make the Subscribers Role on both instances not public, and not auto, because I don't want off the street signup to this role.
I've looked at similar threads, none identical to mine, and have now given Network Service Full Control of folders c:\temp and c:\windows\temp. I can upload and test my revised skin, but no sign of my Host Settings or File Manager returning.
This leaves me somewhat dead in the water, with users live on my portal.
Any ideas out there what I can do?
Michael G