Microsoft itself clearly states that KMS activators are "illegal and often bundled with crack Office/Windows activators and sources of malware".
While these tools provide a functional bypass, they come with significant risks and technical hurdles: reloader v26 final windows office activator
Instead of risking your data and system health with unauthorized tools, consider these safe, legal, and often free alternatives: Free and Budget-Friendly Options Microsoft itself clearly states that KMS activators are
Most activators require users to disable their Windows Defender or third-party antivirus software to run, leaving the system entirely defenseless. However, caution is still required
Free, browser-based versions of Word, Excel, and PowerPoint available with a standard Microsoft Account.
However, caution is still required. Even with these open-source tools, Microsoft Defender may block them or block their download sources, and researchers have noted that the only safe way to retrieve them is by verifying DNS settings and using direct, verified code execution methods to avoid fake copies. Even the creators of such scripts have warned users that the HWID method requires an internet connection and is subject to Microsoft’s server-side blocks.