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dc7900

About this tag
The HP dc7900 is a desktop computer model discussed in WindowsForum.com threads. Users have explored installing Windows 7 or Windows 10 on these machines, including swapping hard drives between units with different power supplies (480W vs 365W). Another common issue is audio problems after upgrading from Vista to Windows 7, often resolved by using the correct HP driver. These discussions focus on hardware compatibility, driver support, and OS installation challenges specific to the dc7900.
  1. B

    Windows 7 Can It Be Done?

    Ok, here's my situation. I have two (2) HP dc7900 desktops. One has Windows 10 Home, and the other Windows 10 Pro. I have a new Crucial MX300 SSD hard drive I want to install in the desktop with Win 10 Pro, but, I want to install Windows 7 Home (going back to using Win 7 Home) on this...
    • Been There
    • Thread
    • compatibility crucial mx300 dc7900 desktop drive swap feedback hard drive home edition installation migration performance power supply pro version ssd system exchange tech support upgrade windows 10 windows 7
    • Replies: 8
    • Forum: Windows Help and Support
  2. L

    Windows 7 No sound from HP DC7900 Ultra Slim desktop

    I installed RC1 on this brand new machine that had Vista on it, and now it has no sound. It seems to think I either have to plug in external speakers of a headset. It has an internal speaker as it made sound in Vista, but W7RC1 does not seem to see the internal speakers. Any suggestions...
    • Lynda
    • Thread
    • audio dc7900 desktop drivers sound speakers troubleshooting windows 7 windows vista
    • Replies: 1
    • Forum: Windows Help and Support
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