Highly Compressed Windows 81 64 Bit Fixed -

The most reliable way to get a functional and "fixed" Windows 8.1 64-bit installation is to download an and optimize it yourself using built-in tools. 1. Where to Get a Clean ISO

: Because Windows 8.1 is no longer supported, it is a prime target for exploits like ransomware that target unpatched systems. Using a modified version further increases this risk as you cannot verify the integrity of the core files. Official System Requirements highly compressed windows 81 64 bit fixed