These files will be written to cache, and a regular 'clear disk cache' will not remove them. Also, animated GIF images will go through only one iteration and then stop dead. The zero-zero cache is not for everybody. Don't use it unless it suits your own browsing requirements. 16 RAM disk for Your Cache Eliminate the delay caused by 'write' operations to your disk cache.
Memory is faster than disk.
This will create a 4 Meg RAM disk named Cache. Change Netscape's disk cache settings accordingly. A power-off, or reboot, will always 'clean your cache'. Use this option only if you have memory to spare. If your sender is not using Netscape, then you'll see something different.