Hello Dos friends This is a simple but most forgotton command to create files like config.sys and autoexec.bat files, well heres it... Even if u dont have a dos boot disk u can work ur way to some extent. ******************************************** At c:\ prompt type copy con config.sys devicehigh=c:\dos\himem.sys device=c:\dos\setver.exe devicehigh=c:\dos\emm386.exe ram dos=high,umb last drive=z then press CTRL + z press enter Config.sys file will be created. ******************************************** Similarly u can create autoexec.bat @echo off prompt=$P$G path=c:\dos;c:\ lh mouse lh doskey Press CTRL + Z **********************************************