Confirm you are running the 32-bit version of Windows 7 by right-clicking "Computer" on your desktop and selecting "Properties." Look for "32-bit Operating System."
Look for downloads labeled "x86" or "32-bit." Avoid "x64" versions as they will not run on your system. download mplayer for windows 7 32 bit
Open the installer, follow the prompts, and you’re ready to watch your favorite media. Troubleshooting Tips for Windows 7 Confirm you are running the 32-bit version of
If high-definition (1080p) video lags, go into the MPlayer/SMPlayer preferences and set the "Video Output" to "Direct3D" or "gl." follow the prompts
Many versions of MPlayer are "portable," meaning you can run them from a USB drive without a formal installation process.