https://devzone.nordicsemi.com/f/nordic-q-a/26561/nrfutil-exe-keys-generate-private-key-failed-to-create-processi have downloaded python (Python 2.7.13 (v2.7.13:a06454b1afa1, Dec 17 2016, 20:42:59) [MSC v.1500 32 bit (Intel)] on win32) on window 10 in cmd successfully. and pip also. i seccessfully done pip install nrfutil.... with the command in cmd. and alsoen-USTelligent Community 13Thu, 09 Nov 2017 07:11:05 GMThttps://devzone.nordicsemi.com/thread/104499?ContentTypeID=1Thu, 09 Nov 2017 07:11:05 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fd6145e9-2ba9-4b01-9715-aca379a129e2Deepansh<p>Hello Hung Bui thanks for your support but i didn&#39;t able to solve the problem from your given link but i solve it.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/104500?ContentTypeID=1Mon, 06 Nov 2017 14:27:27 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a8dd70e9-2dd0-43f3-a980-0cf111a98858Hung Bui<p>I&#39;m not sure what could be wrong here. Some search on google suggest it might has something to do with space in the folder path: <a href="https://stackoverflow.com/questions/42152589/anaconda-failed-to-create-process">stackoverflow.com/.../anaconda-failed-to-create-process</a></p> <p>Maybe you can try to run the nrfutil.exe download from the release files <a href="https://github.com/NordicSemiconductor/pc-nrfutil/releases">here</a>.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/104498?ContentTypeID=1Sat, 04 Nov 2017 12:22:33 GMT137ad170-7792-4731-bb38-c0d22fbe4515:decfdd80-7a50-482d-96b5-f9024de5030aDeepansh<p>i have added the screenshot of error which is coming</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/104497?ContentTypeID=1Fri, 03 Nov 2017 12:50:04 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f7fb44a1-a3ec-4eef-99a7-7b4f9c57a04aHung Bui<p>Hi Devang, please udpate the question with a screenshot when the error occurs. If you do &quot;nrfutil version&quot; what do you have on the screen ?</p><div style="clear:both;"></div>