Note: Users running a 32bit system with 4GB Ram are advised to skip this article because 4GB is the maximum limit for a 32bit system. However, 64-bit system users can extend physical memory usage up to 512GB in Windows 8 and 192 GB in windows 7. Often your computer responds very slow after some hours of usage, it is due to overwhelming data that's being stored in your RAM since RAM is a temporary storage device it gets back to normal state after a restart, by removing entire data's that were currently stored temporarily in physical memory. USB devise as a RAM But there are several applications that require a minimum of 2GB of RAM to run, so users with low RAM capacity opt for buying an additional RAM. To avoid this you can use USB flash drive as RAM to boost your computer performance. How to Convert USB flash drive into RAM USB drives don't replicate the actual performance of the RAM(physical memory), it'll just boost the performance by increasing the t...