Asking for product keyI have Acer laptop, It came with windows vista home premium edition.<br/> my hard drive went bad so it was replaced, person who installed hard drive, had installed windows vista ultimate. it worked good for couple of weeks,<br/> now it is telling me &quot;product key you entered in is invalid for activation&quot; and it is giving me to option to type in new product key.<br/> please advise the solution.<br/> thanks in advance.© 2009 Microsoft Corporation. All rights reserved.Mon, 06 Jul 2009 17:17:06 Zafd28fcb-4691-4786-9738-c8460d849d83http://social.microsoft.com/Forums/en-US/genuinevista/thread/afd28fcb-4691-4786-9738-c8460d849d83#afd28fcb-4691-4786-9738-c8460d849d83http://social.microsoft.com/Forums/en-US/genuinevista/thread/afd28fcb-4691-4786-9738-c8460d849d83#afd28fcb-4691-4786-9738-c8460d849d83Shashi Shahhttp://social.microsoft.com/Profile/en-US/?user=Shashi%20ShahAsking for product keyI have Acer laptop, It came with windows vista home premium edition.<br/> my hard drive went bad so it was replaced, person who installed hard drive, had installed windows vista ultimate. it worked good for couple of weeks,<br/> now it is telling me &quot;product key you entered in is invalid for activation&quot; and it is giving me to option to type in new product key.<br/> please advise the solution.<br/> thanks in advance.Thu, 02 Jul 2009 19:39:39 Z2009-07-02T19:39:39Zhttp://social.microsoft.com/Forums/en-US/genuinevista/thread/afd28fcb-4691-4786-9738-c8460d849d83#45a36e31-0b8c-43a4-8916-70328e1d730ahttp://social.microsoft.com/Forums/en-US/genuinevista/thread/afd28fcb-4691-4786-9738-c8460d849d83#45a36e31-0b8c-43a4-8916-70328e1d730aCarey Frischhttp://social.microsoft.com/Profile/en-US/?user=Carey%20FrischAsking for product keyContact Acer and order the proper Vista Home Premium disc and reinstall: <p class=MsoNormal style="margin:0in 0in 10pt"><a href="https://secure.tx.acer.com/RCDB/Main.aspx?brand=acer"><span style="font-family:Calibri;color:#0000ff;font-size:small">Acer Recovery Media Replacement Program</span></a><br/><br/>Otherwise, you'll need to purchase a &quot;full license&quot; for Windows Vista Ultimate edition.</p><hr class="sig">Carey FrischMon, 06 Jul 2009 17:16:56 Z2009-07-06T17:16:56Z