DOCUMENT:Q81523 25-OCT-1999 [win95x] TITLE :NOMOUSE.DRV Is Required when No Mouse Is Installed PRODUCT :Microsoft Windows 95.x Retail Product PROD/VER:WINDOWS:3.0,3.0a,3.1,3.11 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows versions 3.0, 3.0a, 3.1, 3.11 ------------------------------------------------------------------------------- SUMMARY ======= When a mouse driver is removed from Microsoft Windows, Windows requires that the NOMOUSE.DRV driver be installed. This driver tells Windows that a mouse is not present. This is necessary because Windows requires a driver to be associated with the "Mouse.drv=" line in the [boot] section of the SYSTEM.INI file. During startup, Windows takes the following actions depending on what it finds in the "Mouse.drv=" line: - If the Mouse.drv= line does not have an entry after the equal (=) sign, Windows exits to an MS-DOS command prompt. - If the Mouse.drv= line is missing from the SYSTEM.INI file, Windows looks in the Windows and system directories and the path. If there is a MOUSE.DRV file there, then it uses it, regardless of file date or size. - If there is no MOUSE.DRV file, then Windows exits to an MS-DOS command prompt. Windows does not search for the following mouse drivers: NOMOUSE.DRV LMOUSE.DRV MSMOUSE.DRV MSMOUSE2.DRV MORE INFORMATION ================ To properly remove a mouse: 1. Double-click the Windows Setup icon from the Main program group. 2. From the Options menu, choose Change System Settings. 3. Click the Down Arrow button at the end of the Mouse box. 4. From the list of available mice, select: No mouse or other pointing device 5. Choose OK. 6. Windows prompts for the appropriate disk. It is also possible to perform this function by exiting to MS-DOS and running Windows SETUP.EXE (located in the Windows directory) from the command line. Additional query words: 3.00 3.00a 3.10 removed de-installed delete 3.11 deinstalled ====================================================================== Keywords : Technology : kbWin3xSearch kbZNotKeyword3 kbWin300 kbWin300a kbWin310 kbWin311 Version : WINDOWS:3.0,3.0a,3.1,3.11 ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 1999.