| Summary |
| Product: | F-PROT Antivirus for Windows |
| Version: | 6 |
| You receive an "Subscription key doesn't match client application" error message |
If you try to download updates, you may receive the following error message:
"Subscription key doesn't match client application"
This issue may occur if the subscription key you have entered in the program does not match to the application you are using.
To fix this issue, please double-check your Subscription key. You may view your subscription key in the Customer Zone and enter them in the program.
See also:- How to enter a subscription key in the program
- How to obtain a subscription key
- What to do if you are having problems when updating
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