Fix it now
The client has stopped being able to validate the subscription attached to this installation. That can mean the term ran out, but it can equally mean the key belongs to an account you are not signed into, that every device slot is taken, or that the machine cannot reach F-Secure to ask. The account decides, not the PC.
- Read exactly what the app says. A subscription that has ended and a subscription code that is rejected are different problems with different answers.
- Sign in to My F-Secure in a browser and check the subscription, its end date, and which devices are currently using it.
- If this computer is not among them, free a slot by removing a device you no longer own, then add this one.
- If the app is signed into a different account from the one holding the subscription, sign out and back in with the correct address.
- If the term has ended, renew or enter a current subscription code in the app, then restart the machine so the state is re-read rather than served from cache.
F-Secure is widely supplied through internet providers, mobile operators and banks. If yours arrived that way, there may be nothing in your own account to renew, and the provider is the only party who can extend it.
If the app shows a future end date and updates cleanly, you are done. If it does not, the next section covers what the client is actually checking and why the answer arrives late.
Why it happens
The subscription is a record held by F-Secure: a product, an end date, and a number of devices it may cover. The installed client keeps a cached copy and revalidates it periodically, so what you see on screen is the result of the last successful check. That is why the message can appear days after the term ended, and why a machine that has been offline can show it while the subscription itself is perfectly current.
Device slots are the second thing worth understanding, because they cause the most confusion. A subscription covers a number of installations rather than a number of people, and a machine that was replaced or reinstalled can still be holding a slot. The device list in your account is the authoritative view; the app on any single machine cannot tell you whether the plan is full.
There is a distribution wrinkle here that catches people out. A subscription that arrived through a provider ends when the package changes, and there is nothing in your own F-Secure account to renew because the plan was never administered by you. It is also worth knowing that F-Secure’s business products moved to a separate brand some years ago, so an old bookmark can land you at the wrong portal entirely.
Neither of the two messages this article covers has a published definition on F-Secure’s own site, so read them for what the client is doing rather than for what the words imply. One says a check completed and returned no current entitlement. The other says a code was offered and refused outright, which is a different question: wrong product, wrong region, already redeemed, or mistyped.
The term has ended
You have this one if The account shows an end date in the past and no recent renewal in the order history.
- Check the renewal setting and the stored payment method. An expired card is the usual silent failure.
- Renew, or enter a current subscription code in the app.
- Restart the machine so the client re-reads its state rather than serving the cached answer.
- Confirm the app now shows a future end date.
The subscription came through a provider and lapsed with the package
You have this one if You never bought F-Secure directly, and your own account shows nothing to renew.
- Check with the provider that supplied it. The subscription is administered by them rather than by you.
- If the package no longer includes it, decide whether to buy a subscription directly or remove the product.
- If you remove it, confirm Microsoft Defender is turned on in Windows Security so the machine is not left without real-time protection.
- If you buy directly, apply the new code to the existing installation rather than reinstalling.
Every device slot on the plan is occupied
You have this one if The subscription is current, and the device list is full of machines including ones you no longer own.
- Open the device list in your account and remove entries for machines that are gone or were rebuilt.
- Add this computer, then reopen the app and let it resynchronise.
- Restart and confirm the app reports the plan rather than the ended message.
The client cannot reach F-Secure to check
You have this one if Everything looks correct in the account, and the machine has been offline, sits behind a strict proxy, or has a badly wrong date.
- Check the system clock and time zone. A large date error breaks the secure connection the check depends on.
- Run
w32tm /resyncfrom an elevated Command Prompt and confirm the time corrects. - Where a proxy or TLS-inspecting appliance is in the path, have F-Secure’s licensing and update endpoints excluded from inspection.
- Leave the machine online for a few minutes and reopen the app.
Full reference
Which of the cases is yours
| What you find | What it means |
|---|---|
| Current subscription, this device not listed | The device is not holding a slot |
| Current subscription, device listed, app still complains | The client cannot revalidate. Check the clock, proxy and connection |
| Nothing at all in your account | The subscription is on another account, or came through a provider |
| End date in the past | The term has genuinely ended |
| The code is rejected outright | Wrong product, wrong region, already redeemed, or mistyped |
Ended and invalid are not the same message
It is worth being pedantic about this, because the two lead in opposite directions. An ended subscription is an entitlement that existed and has run out; the answer is a renewal or a new term on the same account. A rejected code is an entitlement that was never established here; the answer is to work out which product and region the code was issued for, and whether it has already been redeemed somewhere else. Renewing will not fix a rejected code, and retyping a code will not extend a finished term.
Neither string is defined on any F-Secure page that can be read as documentation, so treat descriptions of them elsewhere with care. What is checkable is the account: the end date, the device list, and which address the app is signed in with.
Moving the subscription to a different machine
- Remove the old device from the device list in your account, which frees its slot.
- Install on the new machine and sign in with the same account.
- Let the client complete its first update before assuming it is working.
- Re-check the device list and confirm the old entry has gone rather than being duplicated.
If you decide not to renew
Remove F-Secure through Settings, Apps, restart, then open Windows Security, go to Virus & threat protection and under Who’s protecting me? choose Manage providers. Microsoft documents Defender being re-enabled automatically once a non-Microsoft product is uninstalled or otherwise stops providing real-time protection, so in the normal case the Security providers page should already show Microsoft Defender Antivirus turned on. Confirm it rather than assuming it, and run a full scan afterwards.
The one arrangement to avoid is an unlicensed client left installed. It keeps the Windows registration while providing nothing, so Defender may stay down and you end up with neither product working.
Before you buy
- Count the devices you want covered, including phones and tablets, not just the PC in front of you.
- Check which brand and portal the product you are renewing actually belongs to, especially on an older installation.
- Confirm the region a code was issued for before buying it from anywhere other than F-Secure.
- If the subscription came through a provider, ask them what a direct subscription would duplicate before paying twice.
When a licence is the actual fix
When the term really has ended, a current subscription is the fix and nothing on the machine substitutes for it. The client keeps running but stops receiving what it needs, and the gap widens every day it is left. Arco supplies F-Secure Total, the bundle that carries the security client together with its VPN and identity components, and can check how many devices your household actually needs covering so you are not renewing a plan that turns out to be one machine short. If you would rather not renew, be deliberate about it: remove F-Secure, confirm Microsoft Defender reports itself as on, and you have real-time protection built into Windows at no cost.
Every code this article covers
| Code | What it points at | Source |
|---|---|---|
Your subscription has ended |
A licensing check completed and returned no current entitlement for this installation | not published by the vendor |
Subscription code is invalid |
A code was offered and refused outright: wrong product or region, already redeemed elsewhere, or mistyped | not published by the vendor |
Confirm the fix worked
- The app shows a subscription end date in the future rather than the ended message.
- Your F-Secure account lists this computer against the current subscription.
- The client completes an update without error after the subscription is applied.
- The state survives a restart rather than reverting once the cached answer refreshes.
- If you removed the product instead, Windows Security shows Microsoft Defender Antivirus turned on.
Questions people ask about this
Will reinstalling fix this?
No. The subscription is held by F-Secure against your account, so a fresh installation reaches the same answer. Reinstall only if the client itself is damaged, which shows different symptoms.
My code is rejected. Is it fake?
Not necessarily. Codes are tied to a specific product and often to a region, and a code already redeemed on another account will not work again. Check the product and region on the receipt before assuming the worst.
Can I move the subscription to a new computer?
Yes. Remove the old device from the device list in your account, which frees its slot, then install on the new machine and sign in with the same account.
My subscription came with my broadband. Who renews it?
The provider. A subscription supplied as part of a package is administered by them, which is why your own F-Secure account can show nothing to renew. Ask them first, because buying directly may duplicate something they can simply reinstate.
Is there a free option if I decide not to renew?
Yes. Windows includes Microsoft Defender, which does real-time scanning at no cost, and Microsoft documents it being re-enabled automatically once the other product is uninstalled. Remove F-Secure, confirm Defender is on, and you have a working baseline.
