You can download the license file for your NX version from GTAC using yourwebkey account.
Procedure for obtaining a permanent license file:
1. Go to the GTAC web site
![](http://cs.summit.no/scripts/customer.fcgi/getAttachment/33553-orDI2jCxFzlSHaSCZSPsi5I6qutlBE63I67BJuPSo6CdZgZUSAD4bybPejDGJedC-0/license.png)
2. Click on "Current Licenses" to obtain a new license file.
![](http://cs.summit.no/scripts/customer.fcgi/getAttachment/33554-uGlM8GjpLgrL4IILsHcUPryzyJAekQCPNEiu8iqxBTL0fsBwQAI8Yx5GzDyfs176-0/license2.png)
3. Click on "Passwords and License Files"
![](http://cs.summit.no/scripts/customer.fcgi/getAttachment/33555-2upGTf1WHptAOPiojJLlELfCbNeFruylIhNGC29Gepf0F50kM1Ku8elFQ6WHxWwn-0/license3.png)
4. Choose the relevant product and version.
Procedure for obtaining an emergency license file:
1. Go to the GTAC web site
![](http://cs.summit.no/scripts/customer.fcgi/getAttachment/33556-XCK9DUBbRA0uuWITp6uZIpeIqenz6UpAxdsxc9pmu0GOJ8Yjg4swW9aU1zc3f4WT-0/license5.png)
2. Click on "Emergency Licenses" to obtain temporary emergency license file. This will allow you to start your systems for a limited time. Your Customer Service Representative will be notified that you requested this service.
![](http://cs.summit.no/scripts/customer.fcgi/getAttachment/33557-NTuIkX1pfphuZFonNd3oMp548PM4b3rmYlQbyGW3qcaN17ZimrB9m72Igr1Q1yO7-0/license6.png)
3. Click on "Emergency Passwords and License Files"
![](http://cs.summit.no/scripts/customer.fcgi/getAttachment/33558-9Uqh8HZEke26A8IX6FATWiJ0clSKH4nZr3pHCBLQprxsWZw3Ru2b42OGCBromePr-0/license4.png)
4. Choose the relevant product and version. You will need to give a reason for the request and agree upon the legal notice.