Even with a perfect ISO, you will encounter "Out of Environment Space" or "SU0168" errors. Here is the fix guide.
The original August 1995 release. It lacks USB support and FAT32, meaning it’s limited to 2GB partitions. OSR2 (OEM Service Release 2): The most sought-after version. It introduced the FAT32 file system , allowing for larger hard drives and better stability. windows 95 iso archive