How to Fix .W40 File Extension Errors    |    Repair .W40 File Errors    |    Scan for .W40 File Extension Errors


Run a Free Scan to check for W40 related errors.

What is the .W40 File Extension?


.W40 File Extension Description:

The file extension .w40 is popularly identified with the earlier versions of the Microsoft Windows Operating System platform, and it is classified as a backup file format of the system. The .w40 file extension is also normally associated with the multi-boot functionality of the Microsoft Windows Operating System environment, which allows a system to use multiple versions of the operating system within a single drive of multiple partitions. The file extension .w40, which resides at the root directory, is accessed by the system during the initialization portion prior to the actual loading of the operating system. This attributes to commonly associated errors but still allows for the normal loading of the system.

Normally, the .w40 file extension can experience conflicts with other file types that will cause the malfunction of the system's multi-boot feature. The file extension .w40 is commonly attributed to the files AUTOEXEC, COMMAND, CONFIG, and MSDOS, wherein each of these files has a counterpart that carries the format type DOS. Errors experienced by the system arise from conflicts that reside within any of these files, which can be located from the root folder of the system.

The file extension .w40 is usually generated by the Microsoft Windows Operating System during the boot up process. Pprevious operating system versions that contain the files AUTOEXEC.BAT, MSDOS.SYS, CONFIG.SYS, and COMMAND.COM are renamed to the .w40 file extension format, and the OS also renames previous versions to their normal form from DOS type.

The BOOT.INI file also uses the file extension .w40 in relation to its referenced options that are associated with its command switches, implemented by developers of device drivers for testing purposes. The options loaded during the system boot up can be examined from the registry under the HKLM/ System/ CurrentControlSet/ Control/ SystemStartOptions, wherein the file extension .w40 is associated with the BOOTSECT file that directs the booting of the Consumer Windows boot sector via the Ntldr and invoking the / WIN95 option.

Author: Microsoft Corporation
Author URL: http://www.microsoft.com/
Related Applications: Windows 95, Windows 98
Common Path: C:/

Recommendation:

Run a Free Scan to check for W40 related errors & to optimize PC performance.


Do you have errors with .W40 files?

The Frequent Cause of .W40 files Errors to Occur:

.W40 files errors are possibly serious Windows errors and are caused because of a defective registry that should be repaired at once to avoid even further corruption in other applications and/or devices. Receiving these errors puts your personal computer in danger for fatal crashes, blue screen errors as well as system device failure.

What are the Symptoms of .W40 files Errors?

Common symptoms with .W40 files errors include poor computer performance, extended software load speed, problems saving documents, extended suspensions in program functions, applications exits without an indication of error, input freezing and software lock up.

Helpful Tools

The following products are free to try. We have found them to be of the highest quality and value. They have been extremely useful in our own pc troubleshooting and maintainance and we highly recommend trying them out for yourself.


Anti-Malware Pro

With a lightning fast free scan and the largest authentic spyware detection database we have seen, Anti-Malware Pro finds and removes threats to your PC stability and security. Download Anti-Malware Pro


DriverFinder

DriverFinder will scan your system for driver and software updates. Its easy to use interface makes keeping your drivers updated quick and simple. They will even send you an email notification when new driver updates are available for your system! It doesn't get any more convenient than this. Download DriverFinder




Browse File Extensions by Name:






Is your File Extension missing?

Help us to make errorDecoder.com the best resource we possibly can by submitting you very own file extension details. If you have detailed information on any file extensions please let us know by visiting the following link.

Submit File Details Form

Repair .W40 File Errors    |    What is the .W40 File Extension?    |    How to Fix .W40 File Extension Errors