Router#license install bootflash:FDO20432DC6_20200326025720560.lic
Installing licenses from "bootflash:FDO20432DC6_20200326025720560.lic" 
Installing...Feature:booster_performance...Failed:
% Error: Better license exists 
0/1 licenses were successfully installed 
0/1 licenses were existing licenses
1/1 licenses were failed to install

Router#
Router#sho
Router#show li
Router#show liC
Router#show liCense FE
Router#show liCense FEature 
Feature name             Enforcement  Evaluation  Subscription   Enabled  RightToUse 
appxk9                   yes          yes         no             no       yes        
uck9                     yes          yes         no             no       yes        
securityk9               yes          yes         no             yes      yes        
ipbasek9                 no           no          no             yes      no         
cme-srst                 yes          yes         no             no       yes        
hseck9                   yes          no          no             yes      no         
throughput               yes          yes         no             yes      yes        
internal_service         yes          no          no             no       no         

Router#SH
Router#SHow LI
Router#SHow L 
Router#SHow Li
Router#SHow Lic
Router#SHow License 
Index 1 Feature: appxk9                         
	Period left: Life time
	License Type: RightToUse
	License State: Active, Not in Use, EULA accepted
	License Count: Non-Counted
	License Priority: Low
Index 2 Feature: uck9                           
	Period left: Life time
	License Type: RightToUse
	License State: Active, Not in Use, EULA accepted
	License Count: Non-Counted
	License Priority: Low
Index 3 Feature: securityk9                     
	Period left: Life time
	License Type: Permanent
	License State: Active, In Use
	License Count: Non-Counted
	License Priority: Medium
Index 4 Feature: ipbasek9                       
	Period left: Life time
	License Type: Permanent
	License State: Active, In Use
	License Count: Non-Counted
	License Priority: Medium
Index 5 Feature: cme-srst                       
	Period left: Life time
	License Type: RightToUse
	License State: Active, Not in Use, EULA accepted
	License Count: 0/0  (In-use/Violation)
	License Priority: Low
Index 6 Feature: hseck9                         
	Period left: Life time
	License Type: Permanent
	License State: Active, In Use
	License Count: Non-Counted
        License Priority: Medium
Index 7 Feature: throughput                     
	Period left: 3  weeks 2  days 
	Period Used: 5  weeks 1  day  
	License Type: EvalRightToUse
	License State: Active, In Use
	License Count: Non-Counted
	License Priority: Low
Index 8 Feature: internal_service               

Router#  
Router#sho
Router#     
Router#show run | in boost
Router#show license | beg boos
Router#