I am not able to import the cs50 appliance on my Windows 7 64 bit PC using VMware Player. When importing cs50 appliance 19,

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The error message is:

Failed to open virtual machine: Unknown error, please try again. If the problem persists, please contact VMware Technical Support and provide C:\Users\HP_Himanshu\AppData\Local\Temp\vmware-HP_Himanshu\ovftool.log.

2 Answers 2


You might have an corrupted download issue.. try downloading the appliance again.


I have a laptop with Windows 7 64 bits and I hadn't got problems, The error boxs saids something about Temp, are you sure that you click SAVE and not OPEN?, if you click save I try to delete and reinstall vmware

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