This is the 12963rd most frequent Russian word.
лицензионных
"Licensed" or "pertaining to licenses."
Here, 'лицензионных' is used as an adjective to describe 'программных продуктов,' indicating they are licensed or officially authorized.
У нас есть доступ к лицензионных программных продуктов.
We have access to licensed software products.
In this case, 'лицензионных' modifies 'версий,' specifying versions that are legally authorized or properly procured.
Для работы необходима установка лицензионных версий.
Licensed versions are required for work installation.
Here, 'лицензионных' qualifies 'материалов,' emphasizing the necessity of legal or approved materials.