Removing the Summagraphics 4.2 driver from Windows 95/NT

1.  Removing the 4.2 driver from Windows 95

    A.  Type the following commands to delete the 4.2 driver files from your computer:

        deltree c:\windows\calcomp
        deltree c:\windows\startm~1\programs\summag~1
        cd \windows\system
        del ccpan32.cpl
        del ccwt95.drv
        del sg95drv.vxd
        del wintab.dll
        del wintab32.dll

    B.  Edit the system.ini

        [boot]
        drivers=mmsystem.dll power.drv wintab   (delete "wintab")

        [boot.description]
        ccwt95.drv=Summagraphics Wintab Driver Version 4.0  (delete this line)
       
        [drivers]
        wintab=ccwt95.drv (delete this line)

    C.  Edit the registry

NOTE:  Be careful when editing the registry as changes made are permanent !!

        HKEY_LOCAL_MACHINE
            SYSTEM
                CURRENTCONTROLSET
                    SERVICES
                        VXD
                          SG95DRV (Delete this key)

2.  Removing the 4.2 driver from Windows NT

    A.  Type the following commands to delete the 4.2 driver files from your computer:

        deltree c:\winnt\calcomp
        deltree c:\winnt\startm~1\programs\summag~1
        cd \windows\system32
        del ccpan32.cpl
        del ccwt95.drv
        del sg95drv.vxd
        del wintab.dll
        del wintab32.dll

    C.  Edit the registry

NOTE:  Be careful when editing the registry as changes made are permanent !!

        HKEY_LOCAL_MACHINE
            SYSTEM
                CURRENTCONTROLSET
                    SERVICES
                        SG95DRV (Delete this key)