Using xp_sqllitespeed_licenseinfo you can register a new LiteSpeed license key or remove licensing information (unlicense LiteSpeed). Without the arguments, this extended stored procedure returns a result set showing the currently installed LiteSpeed license.
EXEC master.dbo.xp_sqllitespeed_licenseinfo 
[ @licensekey = 'XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX-111-22222-YY' 
[, @ShowLicenseNumber = 1 ]
[, @store = 1]
| @remove = 1]
| @licensekey | Passes license key value. | 
| @ShowLicenseNumber = 1 | Show the Customer License Number. The Customer License Number is part of the license key and is required to access support. | 
| @store = 1 | Overwrites any currently stored licenses with the valid license supplied. | 
| @remove = 1 | Removes the currently stored license. | 
View information about the supplied license key:
EXEC master.dbo.xp_sqllitespeed_licenseinfo 
@licensekey = 'Your-valid-license-key' 
Register a license key:
EXEC master.dbo.xp_sqllitespeed_licenseinfo 
@licensekey = 'Your-valid-license-key' 
, @store=1
Remove license key:
EXEC master.dbo.xp_sqllitespeed_licenseinfo 
@remove= 1
Show the Customer License Number. The Customer License Number is part of the license key and is required to access support.
EXEC master.dbo.xp_sqllitespeed_licenseinfo @ShowLicenseNumber = 1
| Column Name | Data Type | Description | 
|---|---|---|
| Product Name | nvarchar(128) | LiteSpeed for SQL Server. | 
| License Key | nvarchar(128) | Key license value. | 
| License Type | nvarchar(128) | One of the following: 
 | 
| Edition | nvarchar(128) | Enterprise or Standard. | 
| Site License | bit | Whether the key is a Site license key that is used company-wide. | 
| Gigabyte Limit | int | Database size limit in GB. If there is a gigabyte limit set in the license (any value larger than 0), LiteSpeed will fail any backup of databases larger than the limit. 0 indicates unlimited database size. | 
| Trial Length | int | Number of trial days. The default value is 15. NOTE: Some types of trials may have 0, if the expiration date is fixed and not based on the install date. | 
| Expire Date | datetime | Date value (Trial and Term only). |