Normally, companies use a KMS server to activate Windows in batches. Those activations last 180 days before needing to renew. KMS38 extends that 180-day limit to the year (the Unix time limit).
If you’ve ever searched for ways to activate Microsoft Windows (specifically Windows 10 or 11), you’ve likely run into two strange acronyms: KMS38 and HWID . kms38 vs hwid
When you buy a legitimate copy of Windows, Microsoft generates a unique "fingerprint" of your PC (CPU, motherboard, etc.) and stores it on their servers. That’s a digital license. Normally, companies use a KMS server to activate