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Also, try testing memory (memtest96.org) and the hard drive (Dell hard drive test tool)
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Also, try testing memory (memtest96.org) and the hard drive (Dell hard drive test tool)

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Thank you all for your help. &nbsp;I pay for this service so I appreciate your prompt replies.
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Thank you all for your help.  I pay for this service so I appreciate your prompt replies.

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@donpick &nbsp;- You are most welcome and we are always happy to help.
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@donpick  - You are most welcome and we are always happy to help.

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what was the solution you used donpick?<br />
and paying or not - i answer always in the same way
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what was the solution you used donpick?
and paying or not - i answer always in the same way

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I have attached the dmp file. &nbsp;What problem happened? &nbsp; What is the solution?<br />
<a href="https://filedb.experts-exchange.com/incoming/2014/11_w48/885505/112914-14414-01.dmp" target="_blank" class="file-inline" title="Blue screen dump (1.0 MB)"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path d="M67.508 468.467c-58.005-58.013-58.016-151.92 0-209.943l225.011-225.04c44.643-44.645 117.279-44.645 161.92 0 44.743 44.749 44.753 117.186 0 161.944l-189.465 189.49c-31.41 31.413-82.518 31.412-113.926.001-31.479-31.482-31.49-82.453 0-113.944L311.51 110.491c4.687-4.687 12.286-4.687 16.972 0l16.967 16.971c4.685 4.686 4.685 12.283 0 16.969L184.983 304.917c-12.724 12.724-12.73 33.328 0 46.058 12.696 12.697 33.356 12.699 46.054-.001l189.465-189.489c25.987-25.989 25.994-68.06.001-94.056-25.931-25.934-68.119-25.932-94.049 0l-225.01 225.039c-39.249 39.252-39.258 102.795-.001 142.057 39.285 39.29 102.885 39.287 142.162-.028A739446.174 739446.174 0 0 1 439.497 238.49c4.686-4.687 12.282-4.684 16.969.004l16.967 16.971c4.685 4.686 4.689 12.279.004 16.965a755654.128 755654.128 0 0 0-195.881 195.996c-58.034 58.092-152.004 58.093-210.048.041z"/></svg>112914-14414-01.dmp</a>
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112914-14414-01.dmp

I have attached the dmp file.  What problem happened?   What is the solution?

Blue screen on Dell T3400 running Windows 7 Pro

Windows 7 is an operating system from Microsoft. Features include multi-touch support, a redesigned Windows Shell with a new taskbar, referred to as the Superbar, a home networking system called HomeGroup, and performance improvements.

Windows 7

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