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  1. lvc86g

    Windows 7 How do i change Windows 7 32bit to 64bit without reinstalling

    Experts please help, how do i change windows 7 32 bit to 64 bit without reinstalling the system?
  2. S

    Windows 7 Excel 2010 64 bit File will not open

    Well, I actually have two questions in one night. Here is the second one: The last system change I made to Excel was to be able to open files as an Administrator. I managed to do that but I don't know how to reverse this. So why am I concerned? Ever since I did this I have not been able to open...
    • sdruley
    • Thread
    • 64 bit administrator error excel 2010 excel problems file issues file open permissions system change troubleshooting
    • Replies: 2
    • Forum: Windows Help and Support
  3. L

    Windows 7 Windows 7: User Account Control (UAC)

    One of the highly criticized features in Windows Vista is the User Account Control(UAC) which prompts up a dialog box seeking users' permission to continue or stop whenever a system-level change is made. The problem with Vista is that even the default user account which is created during the...
    • levenz
    • Thread
    • administrator application click reduction comfort level control panel improvement interface notifications prompt protected administrator security settings software support system change uac user experience user feedback vista windows 7
    • Replies: 1
    • Forum: Windows News
  4. davidca

    Windows 7 windows security centre alert about non virus protection

    i dont know what change I may have made to my system but two days ago, windows security centre started showing me warnings saying: Windows did not find antivirus software on this computer Same thing with the firewall. i am being told the windows firewall is turned off I have a full version...
    • davidca
    • Thread
    • antivirus firewall mcafee protection security center spyware system change warnings windows security windows vista
    • Replies: 17
    • Forum: Windows Security
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