First, when the system prompts "illegal operations", do not immediately choose to close it. Instead, you should first take a look at its details, write down which files have performed "illegal operations", and then close the dialog box, restart the computer. If you do not need to restart the computer, you can directly open the program that has just failed. This can easily cause the destruction of multiple related files. In the worst case, the entire system will be paralyzed. If the program does not run "illegal operations" after it is restarted, it means that this is only an accidental memory conflict, which is normal and can be ignored. "Invalid operation" may be caused by the following reasons.
I. software problems
1. Some software producers simply pursue the excellent performance of their own software and ignore the compatibility with systems and other software during programming, in this way, when the software is running, it grabs the memory occupied by the system or other software, causing system errors. The solution is to uninstall the software and do not use software incompatible with the system.
2. Some important system files are replaced without authorization during software installation, and the system files replaced by the software may be lower or have problems than the original version in the system, in this way, it is easy to see errors when other programs call the system file. The solution is to use the Recovery System File function provided by the System File Checker to recover the application (system information> tool> file Signature Verification. If yes. if a problem occurs in the dll file, open "system information" in "attachment/System Tools" and click the "System File Checker" command in the "Tools" menu, select "extract a file from the installation floppy disk", enter the name of the file to be extracted, and click "start". In the displayed dialog box "restore from", specify the folder of the file to be extracted, usually in the d:/win98 directory, you can also install the CD from. extract from the cab file (of course, you must first "find". where is the dll file. in the cab folder); in the "Save to" option, select the folder of the file to be restored, click "OK" to extract the file and restart the system.
3. Windows itself has many shortcomings, especially when it cannot reasonably allocate and recycle memory resources, this results in some software running without the corresponding address memory and "illegal operation ". The solution is to upgrade the system and install patches.
Ii. Hardware problems
1. "invalid operation" has a lot to do with memory. Therefore, the quality of memory stick should be listed as the primary suspect. The most frequently used hardware in other hardware environments has seen several computers perform "illegal operations" on the system without interrupting the reporting system. When the CPU frequency is reduced back, they all return to normal. Of course, the high frequency not only requires high CPU, but also other hardware (such: graphics card, hard disk, etc.) also need to be super to ensure the success of the Super frequency, once one fails, it will cause the super frequency failure, the outstanding performance is that the system constantly reports "illegal operations ". Solution: If the CPU is too frequently, the CPU frequency will be reduced. Check the memory stick, change the slot or use an eraser to wipe the golden finger.
2. The quality of the hardware itself cannot be ignored. For example, if the quality of some display cards is poor, when you accelerate the hardware of the graphics card to the maximum in the system attribute, "illegal operations" may occur inexplicably ". Hardware drivers will also affect system stability. We have encountered a system report "illegal operations" due to hardware drivers. For example, if a computer reports "illegal" as long as the system is turned on ", after carefully reading the detailed information provided by the system, we found that it was caused by the driver of the sound card. After replacing the driver with the latest version, we solved the problem. If an error is prompted, you can select "Last correct configuration" in security mode or delete the graphics driver and try again. You can use this method to try other hardware. Update the driver. We recommend that you use driver genie 2004 or later. It can correctly identify your hardware and devices and automatically download the latest driver. If you do not know the hardware model, it can also help you.
3. Human factors may also lead to "illegal"
1. Some friends like to run a lot of software at the same time or let the software started at the same time with the system occupy a large proportion of the system tray, I do not know that this "bad" habit and practice will seriously affect the stability of the system. Although Windows is a multi-task operating platform, they are still incomplete in many aspects, and the memory and system resources are limited, at the same time, enabling multiple programs to reside in the memory not only occupies a small amount of memory and system resources, but also may cause conflicts when the program calls the memory of the same address at the same time. The consequence is: if "unauthorized operations" occur, the system will be locked. If some programs have bugs, they will be even more out of control; you can simply type msconfig in the run bar of the Start menu, and remove the check before the programs that are not started with the system in the Start tab.
2. Some friends open multiple or even a dozen browsing windows to speed up online browsing, but you need to know that both IE and NC are large users of memory and CPU resources (friends can open the system monitor while browsing and find out how busy the CPU is ), most of my friends' computers do not have much memory, which is not enough for many windows. Therefore, once the memory and CPU resources are exhausted, illegal operations and crashes will follow;
3. When some new computers Delete software, they do not uninstall the software as usual, but directly Delete the entire directory where the software is located, as a result, the information in the system directory and registry cannot be deleted during software installation, increasing the number of junk files in the hard disk and hundreds of registry errors. Of course, this can easily cause system errors. Or when you delete the software, the software is running, causing an error in the system deleting the file. The solution is to reinstall the software and then use the Add/delete program to delete the software.
4. In addition, Windows 98 itself has not achieved optimal performance, so it is very necessary to optimize it, because the "illegal operation" is often caused by improper memory allocation, therefore, we need to first improve the memory management of Windows 98. Generally, Windows will automatically set the maximum amount of memory to be used as the cache space, but it is a very greedy system, sometimes it even consumes all the memory for the cache. When other programs demand the memory space for use by windows, it will release some of the memory for other programs to run, therefore, this method is not perfect. We 'd better force it to specify a cache space for use. This will not affect the running of other software because of the large cache space. The specific settings are as follows: edit the system file system. ini, find the [VCACHE] segment, and add the following content to it:
MinFileCache = xxx (xxx indicates the minimum cache range to be restricted. Unit: KB)
MaxFileCache = yyy (yyy indicates the Maximum cache range to be restricted. Unit: KB)
ChunkSize = 512 (this value is fixed, or you can skip this statement)
Here, MinFileCache and MaxFileCache should be set to the same value. The calculation method of this value is 25% of the memory. For example, if your memory is 8 MB, then they should be set to 2048, 16 MB to 4096, and 32 MB to 8192. Taking 64 MB memory as an example, we set it:
[Vcache]
MinFileCache = 16384
MaxFileCache = 16384
ChunkSize = 512
After the modification, restart the computer and you will find that the system running status will be greatly improved. (Note: There are many other aspects of system adjustment .)
4. overheating of the system and its system components
Solution: Choose a heat sink and cooling fan, the fan speed should be high, the heat sink area should be large, the heat sink material should be conducive to heat dissipation, and the contact area of the Heat Sink components should be large.
5. Illegal windows operations
Generally, the "invalid operation" dialog box has two options: "close" and "details ". However, most people cannot understand the content in "details", so they have to close it. The following describes the specific meaning of each detailed information about "illegal operations". Please take a look at it ~~~~~~~~
1. Stop error no.: 0x0000000A
English version: IRQL-NOT-LESS-OR-EQUAL
Common cause: the driver uses an incorrect memory address.
Solution: If login fails, restart the computer. when the available system list is displayed, press F8. on the Windows Advanced Options menu screen, select "Last correct configuration" and press Enter.
Check whether all new hardware or software is correctly installed. If this is a completely new installation, contact the manufacturer of the hardware or software to obtain any Windows updates or drivers that may be required.
Run all system diagnostic software provided by computer manufacturers, especially Memory checks.
Disable or uninstall recently installed hardware (RAM, adapter, hard disk, modem, etc.), drivers or software.
Make sure that the driver and BIOS of the hardware device are in the latest version.
Make sure that the manufacturer can help you with the latest version or get the hardware.
Disable BIOS memory options, such as cache or shadow.
2. Stop error no.: 0x0000001E
English version: KMODE-EXPTION-NOT-HANDLED
Common Cause: kernel-mode processes attempt to execute an illegal or unknown processor command.
Solution: Make sure you have enough space, especially when performing a new installation.
If the STOP error message indicates a specific driver, disable it. If the computer cannot be started, try to start it in safe mode to delete or disable the driver.
If there are non-Microsoft-supported video drivers, try to switch to the standard VGA driver or the appropriate driver provided by Windows.
Disable all newly installed drivers.
Make sure that you have the latest version of the system BIOS. The hardware manufacturer can help you determine whether you have the latest version or get it.
BIOS memory options, such as cache and shadow.
3. Stop error no.: 0x00000023 or 0x00000024
Description: FAT-FILE-SYSTEM or MTFS-FILE-SYSTEM
Common cause: the problem occurs in Ntfs. sys (which allows the system to read and write the driver file of the NTFS drive.
Solution: Run system diagnostic software provided by computer manufacturers, especially hardware diagnostic software.
Disable or Uninstall all anti-virus software, disk fragment programs, or backup programs.
Run the Chkdsk/f command at the command prompt to check whether the hard drive is damaged and restart the computer.
4. Stop ID: 0x0000002E
Description text ATA-BUS-ERROR
Common cause: the system memory parity error is usually caused by hardware problems.
Solution: Remove all recently installed hardware (RAM. adapter, hard disk, modem, etc ).
Run system diagnostic software provided by computer manufacturers, especially hardware diagnostic software.
Make sure that the driver and BIOS of the hardware device are the latest version.
Use the system diagnostics provided by the hardware supplier to run the memory check to find the faulty or mismatched memory.
Disable BIOS memory options, such as cache or shadow.
When the available system list is displayed after startup, press F8. on the Windows Advanced Options menu screen, select "enable VGA mode:. Then press Enter. If so