There is no definitive answer, as the legality of using unactivated Windows depends on the country and region in which you reside. However, it is generally advisable to avoid using unactivated Windows, as it may result in decreased functionality and security risks. If you choose to use unactivated Windows, we recommend taking the following steps:
1. Ensure that your Windows installation is up to date. Unactivated Windows installations are more likely to be targeted by malware and other security threats.
2. Use a reliable antivirus program to protect your computer.
3. Avoid downloading pirated software or other illegal content. This could lead to serious legal consequences.
4. Be aware that using unactivated Windows may result in Microsoft taking action against your account, such as disabling your ability to use certain features or limiting your access to updates and support.