Solution:

This problem is caused by "Read-only" property of driver files installed from ELO CD-ROM. When user re-install touchscreen driver, message "Could not copy Mninf.dat" appears, and then the installation process is interrupted. If you install driver from floppy, this symptom never appear. Please refer to following steps to solve this problem. 1. Run "mmuninst.exe" from \windows\system subdirectory of Windows 95 or Windwos 98. 2. Remove files inside \windows\system\temp subdirectory. 3. Delete mminf.dat and mminst.dll,monmouse.vxd, monmouse.hlp,and elocal32.exe, which locate \windows\inf and \windows\system separately. Or, uesr can search these files, and then delete them. 4. Delete the files in the \windows\system\temp folder. 5. Reboot your computer, and then install touchscreen driver again. The following material shows you which files are copied after touchscreen installed. Subdirectory: windows\inf mminf.dat Subdirectory: windows\system elocal32.exe rbutton.exe mmuninst.exe monmouse.vxd monmouse.hlp monmouse.cpl