I'd look to ZA for the Workgorup name change. Maybe some kind of update? My cat is extraordinary, but she hasn't gotten past Photoshop yet. I only know three ways to get reboots: Overheating (Check for dust and bad fans. Windows Updates (Check the update istory) Viruses (Do a full scan). Glad to see the problem solved. On Tue, Mar 1, 2011 at 1:39 PM, Virginia Da Costa <vdacosta@xxxxxxxxxxxxx>wrote: > Ben, having changed the ZA firewall zone to Trusted Zone, the ping > worked but still no access to the other computers. However, I could > print from them (printers are physically attached to the desktop) so > that was one bit of good news! I then discovered after much searching > that the workgroup name on the desktop had somehow mysteriously changed > and differed from the others - so of course that was why I couldn't > access the data. Now all is restored and everything working again. > > Why these things happen so randomly is a mystery to me; I'm the only > computer user in the house at the moment, so no-one else has physically > touched anything (unless it's the cat, which is probably not > impossible!). Other mysteries which PCWorkers may be able to shed light > on are: > frequent spontaneous rebooting on my desktop computer (XP Pro) in my > absence - I know it happens because all the progs I was using before > leaving the computer are shut down; > secondly, the volume control becomes muted every time the computer > starts up, although I reset it carefully each time. These are not > serious faults which impede my work, but a nuisance nevertheless, which > I am lwearning to live with. > > Thanks to everyone for all your help with the network problem, I hope it > won't recur, but in future I shall know what to do. > > Virginia > ========================= The list's FAQ's can be seen by sending an email to PCWorks-request@xxxxxxxxxxxxx with FAQ in the subject line. To unsubscribe, subscribe, set Digest or Vacation to on or off, go to //www.freelists.org/list/pcworks . You can also send an email to PCWorks-request@xxxxxxxxxxxxx with Unsubscribe in the subject line. Your member list settings can be found at //www.freelists.org/cgi-bin/lsg2.cgi/l=pcworks . Once logged in, you have access to numerous other email options. The list archives are located at //www.freelists.org/archives/pcworks/ . All email posted to the list will be placed there in the event anyone needs to look for previous posts. -zxdjhu-