License Revocation
Overview
License revocation is the process of deactivating a currently activated license. Once revocation is complete, one available license seat is freed up, allowing activation on another computer when needed.
Revocation Steps
- Request Revoke on Web Portal - Select the item to revoke from the activated license list and download Permission Ticket
- Generate Revocation Ticket - Create revocation ticket using RevocationLicense.exe
- Complete Revocation - Upload Revocation Ticket to finalize the revocation
When you revoke a license, an available license seat is freed up. The freed license can be reactivated on the same computer or a different computer.
Revocation Process
Prerequisites
The license program is required for license revocation.
Verify License Program
Use the program downloaded during activation.
If not available, download again:
- Windows: HancomLicense.zip
- macOS: Coming soon
- Linux: Coming soon
Required files:
RevocationLicense.exe- License revocation programHncSentinelRMS.dll- License library
1. Request Revoke on Web Portal
1.1 Access Web Portal
- Access SDK sales website
- Log in to your account
- Navigate to My Page → License Management
1.2 Start Revoke
- Check activated license list
- Select the item to revoke (identify by user name, Locking Code, etc.)
- After confirming the selected item, click [Revoke] button

Select the item to revoke from the activated license list
- Verify the target on the License Deactivation screen

Review detailed information of the selected license before proceeding with Revoke
1.3 Download Permission Ticket
- In Step 1 [Download Permission Ticket]
- Click [Download Permission Ticket] button to issue Permission Ticket
- Save
permissionTicketfile - Keep the web page open (you will need to upload later)
2. Generate Revocation Ticket
2.1 Run RevocationLicense.exe
- Run
RevocationLicense.exefrom the HancomLicense folder - Click [Revoke] button

RevocationLicense.exe execution screen - Click Revoke button
2.2 Select Permission Ticket
- When the file dialog appears, select the downloaded
permissionTicket - Once selected,
RevocationTicketFilewill be automatically generated in the same folder
Generation complete
3. Complete Revocation
3.1 Return to Web Portal
- Return to the web page you kept open
- Go to Step 2 Upload Revocation Ticket
3.2 Upload Revocation Ticket
- Click [Select RevocationTicketFile] button
- Select the generated
RevocationTicketFile - Click [Open] button

Upload RevocationTicketFile in Step 2 Upload Revocation Ticket
3.3 Confirm Revocation
- Confirm "License has been successfully deactivated" message
- Click [OK] button
- Verify that Activated count has decreased in the license list

License deactivation complete
Local Cleanup After Revocation
After license revocation is complete, remove the license file from the local system.
# Remove license file
rm C:\HancomSDK\license
Force Revocation
If the computer is inaccessible (failure, lost, etc.), you can request force revocation.
Force Revocation Request
- Select [Force Revoke] menu on the web portal
- Write revocation reason (provide details)
- Review period (1-2 business days)
Force revocation is limited to a total of 3 times. Please contact us for more details.
After Revocation Complete
Once license revocation is complete:
- ✅ One available license seat is secured
- ✅ Activated count decreases on the web portal
- ✅ Can be reactivated on any computer when needed
The entire license revocation process supports offline environments. You can transfer Permission Ticket and RevocationTicketFile via USB or other means for processing.