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Cancel your Computer Idee subscription by mail

Computer Idee takes cancellation requests by mailed letter, so a dated certified-mail letter is the record that counts. Computer Idee receives written requests in Haarlem, Netherlands.

Let Postbye cancel Computer Idee for you

We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.

Money-back guarantee within 10 business days.

Postbye is not affiliated with Computer Idee.

  • 4.8 from 2,931 reviews
  • 2 Computer Idee cancellations handled this month
  • Certified mail with tracking
  • Mailed every business day
  • Delivery proof sent to you
  • We confirm your cancellation

How to cancel Computer Idee by mail

  1. Collect the details you need

    Have the name and email on the account and, if you have one, an account or customer number to hand. The details in the letter need to match what Computer Idee has on file.

  2. Prepare the letter

    The request is prepared in Dutch (template nl), under the subject line “Onderwerp: annuleringsverzoek – [your name]”: end the subscription, stop all further charges and confirm in writing to you.

  3. Post it with proof of delivery

    Send it certified to Haarlem, Netherlands, copying the address from the next section letter for letter, and keep the receipt slip.

  4. File the delivery record

    Keep the tracking record with your copy of the letter. If Computer Idee bills you after the date it received the request, you have the dates to point to.

With Postbye, steps 2 to 4 take about two minutes of your time.

Where your Computer Idee cancellation letter goes

Computer IdeeNijverheidsweg 182031 CP HaarlemNetherlands

The mailing address we hold for Computer Idee is Nijverheidsweg 18, 2031 CP Haarlem, Netherlands.

Postal code 2031 CP places the address in Noord-Holland, Netherlands.

Inside, the salutation reads “Geachte heer/mevrouw,”, followed by your details under Accounthouder, Factuuradres in dossier and E-mailadres in dossier.

Prefer to write it yourself? Use our letter template

Every address we hold for Computer Idee, with the envelope wording

Before you cancel Computer Idee, check these

  • Write well before the next billing date. A request that arrives after it can leave one more charge on your statement.
  • If an app store or phone carrier bills you, the company cannot cancel it. Cancel with that partner as well.
  • Cancelling usually ends access at the end of the period you paid for, so you keep what you paid for until then.

Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.

Let Postbye cancel Computer Idee for you

We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.

Cancel Computer Idee

How cancelling by mail works

A subscription ends when the company records your request, not when you stop using it, and a letter is the record you can show later.

Putting the request in writing means there is a date on file for when you asked, which matters if a charge appears afterwards.

Computer Idee cancellation at a glance

How Computer Idee accepts cancellations
By mailed letter
Mailing address on file
Computer Idee Nijverheidsweg 18 2031 CP Haarlem Netherlands
Country
Netherlands
Letter language
Dutch (template nl)
Added to the database
June 3, 2026
Data last checked

Computer Idee cancellation questions

Where do I send my Computer Idee cancellation letter?

Address the letter to Computer Idee, Nijverheidsweg 18, 2031 CP Haarlem, Netherlands.

Which language is my Computer Idee letter written in?

Dutch. Computer Idee's address is in Netherlands, so the letter is prepared from the Dutch template under the subject line “Onderwerp: annuleringsverzoek – [your name]”.

What do I need to cancel Computer Idee?

Have the name and email on the account and, if you have one, an account or customer number to hand. The details in the letter need to match what Computer Idee has on file.

Will Computer Idee confirm my cancellation?

The letter asks Computer Idee to end the account, stop further charges and confirm in writing, but a reply is not guaranteed. What you can rely on is the delivery receipt: it shows the date Computer Idee received the request. If a charge posts after that date, quote the receipt with your copy of the letter.