Error Message: Windows Has Disabled Direct Disk Access to Protect Your Long File-Names This article was written about products for which Microsoft no longer offers support. Therefore, this article is offered "as is" and will no longer be updated.
This article was previously published under Q136061 On This PageSYMPTOMS
After you install Microsoft Windows 95, you may receive the following error message when you start your computer:
Windows has disabled direct disk access to protect your long file-names. To override this protection,
see the LOCK /? command for more information.
Windows 95 stops loading after you receive this error message. However, you can start Windows 95 in Safe
mode.
The system has been halted. Press CTRL+ALT+DELETE to restart your computer. CAUSE
This problem can occur for any of the following reasons:
RESOLUTION
To resolve this problem, use the appropriate method:
Your Computer Has too many Temporary FilesStart your computer to a command prompt, and delete any files with a .tmp extension from all folders on your hard disk.You Are Running Winload.exeRemove Winload.exe from the Autoexec.bat file:
Pointer.exe Is Being Loaded in the Win.ini FileRemove Pointer.exe from the "load=" line in the Win.ini file:
You Are Running Df.exeRemove Df.exe from the Autoexec.bat file:
You Are Loading Older MS-DOS or PC-DOS Drivers in the Config.sys FileCheck the Config.sys file for lines loading device drivers (such as Himem.sys and Emm386.exe) from the DOS folder. If you find such a line, change it to load the Windows 95 version of the driver, and then restart your computer. For example, you would change a line that reads:c:\dos\himem.sys to read c:\windows\himem.sys where windows is the Windows 95 folder. You Are Running Norton Disk Doctor (NDD) or Norton ImageIf you are running Norton Disk Doctor or Norton Image from Norton Utilities version 8.0, remove NDD or Image from the Autoexec.bat file:
There Is Not Enough Disk Space on the Hard Disk Drive
STATUS
This situation is most likely caused by design changes in Windows 95.
Microsoft has confirmed that it is not caused by a problem in Windows 95.
MORE INFORMATION
Winload.exe is a shareware program designed to let you start either MS-DOS
or Windows.
For additional information about issues that can cause the error message stated above, please see the following articles in the Microsoft Knowledge Base: Setup Err Msg: Windows 95 Has Disabled Direct Disk Access... (http://support.microsoft.com/kb/142183/EN-US/)Built-In Anti-Virus Support in Windows 95 (http://support.microsoft.com/kb/143281/EN-US/)Cannot Start Computer After Running DriveSpace on IBM Aptiva (http://support.microsoft.com/kb/160048/EN-US/) The third-party products that are discussed in this article are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, regarding the performance or reliability of these products.
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