LinkMaster and RedundancyMaster are not in the current sales list. This section documents older licensing procedures for existing installations; it is not a new-product or entitlement recommendation.
V5, LinkMaster and RedundancyMaster activation
- For KEPServerEX V5, open License Utility from the system-tray icon. In LinkMaster or RedundancyMaster use Help → License Application.
- Choose Manage Software Licenses → Next → Activate a product → Next.
- Enter the Activation ID under Create an Activation Request File. Use Save to File to create
activation_request.txtand ask support to process it. - Import the returned
response.txtthrough Manage Software License Activation → Import the Activation Response File → Import File. - In KEPServerEX, check Activation Complete, then Next → View Licenses. LinkMaster/RedundancyMaster may show View Licenses directly.
Transferring an older-version licence
- Open the product’s licensing tool as above. Choose Manage Software Licenses → Transfer a product activation → Next.
- Select the licence in Select an Activation to Transfer; continue through Transfer the Activation File → Save to File.
- Read the old-activation removal warning and any renewed-maintenance warning. Confirm OK only when ready.
- Save
transfer_request.txtand send it to support, using another computer if necessary. - Wait until processing releases the licence. After confirmation, follow the activation procedure on the target using the same Activation ID.
Older products: Hardware Key and runtime
- Use Manage Hardware Key Licenses → Next → Import a Hardware Key Certificate → Import File to select the
.licfile for the correct FLEX ID; choose Open. - Check products under View Licenses and attach the matching physical USB key.
- If a restart is required, first obtain the process owner’s approval and a planned outage. In KEPServerEX/RedundancyMaster use the tray menu’s Stop Runtime Service, then Start Runtime Service after it stops.
- For LinkMaster, choose File → Shutdown Runtime, then reopen the application. Do not perform an unplanned restart in production.
ClientAce — activation through a support case
- Open Start → Programs → Kepware Products → ClientAce → License ClientAce and choose Acquire License.
- Enter Name and Company under Registration Information. Check all License Information lines; if KEY1 is blank, reopen the tool as administrator and repeat.
- Do not use the tool’s automatically generated email function. Sign in to the Kepware support portal and create a case.
- Include purchase/licence information. Use CA License Order Activation as the subject and paste the request text into Tell us about the issue you are having.
- Select ClientAce and its version as the product, Licensing as the topic, then choose Open a case.
- Paste the licence text returned by support into Kepware ClientACE License. Choose Register License and check the success screen.
V6 activation, V5→V6 migration, maintenance renewal and emergency guide · Technical support
Portal: My Kepware.
Source: previous OPC Turkey licensing guide and screenshots.


