If you are looking for a compressed ISO because your PC is slow, try these optimizations on a clean install instead: Disable Visual Effects:
After a series of emails and phone calls, Alex managed to convince Microsoft that his intentions were pure. They agreed to let him continue sharing his video, but with a few conditions. Microsoft would provide an official, highly compressed version of Windows 8.1, and Alex would promote it on his channel. highly compressed windows 81 64 bit verified
: You can still find official ISOs on Archive.org or through Microsoft's Media Creation Tool , though the latter may require a valid license. If you are looking for a compressed ISO
Unlike standard installations, these versions often use (Windows Image File Boot) or similar compression technologies. This allows the operating system to run directly from a compressed image file, saving significant disk space, though sometimes at the cost of slight performance overhead during file access. Verification & Safety : You can still find official ISOs on Archive
Mount the Microsoft ISO and copy all files to a folder named C:\Win81Source .