If your goal is simply to obtain Windows installation media, you never need a shady .txt file. Use official Microsoft sources:
The link ://msguides.com provides Generic Volume License Keys (GVLK) for activating various Windows editions, often used to bypass legitimate licensing via unauthorized KMS servers [1, 2]. Using these keys in conjunction with provided scripts violates the Microsoft License Agreement and poses significant security risks, including potential malware exposure [4]. For legal activation, utilize keys obtained directly from Microsoft. https get.msguides.com - windows-10-8.1-8-7.txt