VMware: ESXi requires the Execute Disable/No Execute CPU feature to be enabled – HP DL360 G5

Error:

While installing Esxi 5.5  I received the following warning message:

“The system has found a problem on your machine and cannot continue.
VMware ESXi requires the Execute Disable/No Execute CPU feature to be enabled”

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Solution:

1.Restart the host
2. press F9 to boot in BIOS mode
3. Advanced Options –> Processor Options –> No-Execute Memory Protection –> configure: Enabled

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About Idit Bnaya

Sr. Cloud Solution Architect at Microsoft, I’m passionate about helping customers succeed by building secure, scalable, and innovative cloud solutions – with a strong focus on AI, DevOps practices, and end-to-end security. With a proven track record in the IT and services industry, I serve as a trusted advisor, partnering closely with organizations to guide them through digital transformation and maximize the value of their cloud investments. My role combines technical leadership with project ownership – from designing modern architectures to leading cross-functional implementations that drive real business outcomes. I also manage and empower strategic partners, working hand-in-hand with them to ensure project success and deliver measurable business impact for customers.
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