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karunadrs
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HP z640 workstation showing jumbled screen

HP Recommended
HP Z640
Microsoft Windows 7 (64-bit)

HP z640 workstation showing jumbled screen

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DGroves
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Message 2 of 2
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does the display show corectly when first starting and then go bad?

 

if so your windows screen resolution is most likely set wrong

 

 

boot into safe mode, and reset it to the correct resolution your monitor supports

 

https://support.eset.com/kb2268/

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