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Keysight Software Manager : Request Free Trial License
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Assign LicensesContact InformationReview and Submit
Assign licenses to hosts, then click Continue to proceed.
Select the host to assign licenses to
Enter new host information: How do I find my Host ID?  

Keysight License Manager Host ID :  
  Copy/Paste the Host ID from the Keysight License Manager (e.g. PCSERNO,JJ65329737 or E5080A,JJ65329737)
Select the licenses to assign

Assigned licenses: