Run the installer.
Open the file you downloaded. If the blue box above appears, click More info, then Run anyway.
Download
One installer for Windows 10 and 11 (64-bit). Install it over an earlier version and your licence key, accounts and backups stay where they are.
The download link is being set up. The link in your licence email works as soon as it is live, and [email protected] can send you the file.
SHA-256 of the installer, to check your download if you want to:—
Checksum file
Click More info — the small link under the text — and a Run anyway button appears next to Don't run. Windows shows this box for new apps until they are widely known. The installer needs no administrator rights.
Open the file you downloaded. If the blue box above appears, click More info, then Run anyway.
It is in the email you received after paying and starts with CV1. TuckGem checks it on your computer.
Enter your phone number and the code Telegram sends you, pick the chats to keep, and press Start Backup.
Stuck? Write to [email protected] with your Windows version and what you saw on the screen.