If you own a valid license for version 10.52, your wincmd.key will likely work for all future 10.x versions and many past ones. However, older keys (e.g., from version 6 or 7) may not activate version 10.52 due to encryption changes. In that case, you must request a free upgrade key from the author.
New options for the /O parameter allowed for better management of multiple instances (e.g., /O0 to never open a new instance). total commander 1052 wincmdkey
: This file contains your unique license information. When TC detects a valid key file, the start-up nag screen is removed. Portability If you own a valid license for version 10
The wincmd.key is valid for the current version (10.x) and all future updates. Ghisler has maintained this policy for over 25 years, making it an incredibly cost-effective investment. New options for the /O parameter allowed for
Mastering Total Commander 10.52: The Ultimate Guide to the WINCMD.KEY File