License activation

Unlock the calculator on this browser.

Paste the license key from your Gumroad receipt once. This browser then has unlimited use of the Commercial Cleaning Bid Calculator.

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Your key is here
Gumroad · receipt
You bought Commercial Cleaning Bid System
Commercial Cleaning Bid System by Mouen$67.00
License keyXXXXXXXX-XXXXXXXX-XXXXXXXX-XXXXXXXX

The same key is on your download page: open "View content" in the receipt email.

  • Switched computers or cleared cookies? Activate again with the same key.
  • Out of activations? Reply to your receipt email and we reset the count, normally within a day.
  • A refund turns the key off; the license checks are made against Gumroad, the store that issued it.

Where is my key?

  1. Open the Gumroad receipt email titled "You bought Commercial Cleaning Bid System".
  2. The license key is printed under the product name. It is also on the download page: "View content" in the email.
  3. Copy all four blocks including the dashes and paste it here.

Common messages

  • Key not found. Usually a typo, or a key for a different Gumroad product. Copy it again from the receipt.
  • Refunded. A refunded purchase turns the key off. Buy again if you want to keep using the calculator.
  • Activated on 5 devices. Reply to your receipt email and we will reset the count, normally within a day.
  • Could not reach Gumroad. Their server did not answer. Wait a minute and try again.