One problem Prevents Windows from correctly checking the license for this machine

One problem Prevents Windows from correctly checking the license for this machine

ErrorCode0x80070002
Error code: 0x80004005
Error code: 0x80040102

1. System win2003 3790, login, prompt: "A problem to Prevent Windows accurate check of the Computer license", unable to enter the system, security mode is normal.

Solution: In the security mode, find oembios.bi_and expand.exe in the installation disc (under the i386 directory), copy it to the hard disk, such as C:, run cmd, (run doscommand: Expand oembios in the C: disk. bi _ oembios. bin,), if there is a problem with decompression, you can use WinRAR to decompress the package. After decompression, you will get an oembios. binfile, copy this file to the system installation directory: windows \ system32 \, and restart.

2. When loading the Windows Update webpage, the error code 0x80070002 is displayed.
 
Solution:
This is a frequent intermittent error caused by intermittent network connection errors. The Internet is a dynamic network. A successful connection usually requires multiple attempts. According to our experience, most users only encounter this problem within a short period of time, and then disappear immediately, and the Windows Update function resumes normal.
This error also occurs when you select Archive old files in Windows 2000 sp3. After the Windows Update control file of the old version is saved, the 80070002 error will occur. The iuengine. dll and iuctl. dll Control files are both in the c: \ windows \ system32 directory. Check their date and version.
Applicable to: Windows 2000 Windows XP

3. When Microsoft Windows XP is started, you may receive the following error message:
One problem Prevents Windows from accurately checking the license for this computer. Error code: 0x80070002. The system logs out after 'OK' and is in an endless loop.

Cause:

This problem occurs if any of the following conditions are met:
• Default security provision in Windows XPProgramChanged.
• The drive letter of the system drive has been changed.
This security provider issue is reported on the Dell computer where the Dell assistant software is installed.

Note: Any software change to the default security provider may cause this problem, not limited to Dell computers or Dell Assistant Software.

Reset the default security provider in Windows XP

To reset the default security provider in Windows XP, delete the related registry entries in the Windows registry. To do this, follow these steps: 1. Start the computer. Press F8 at startup to start the computer in safe mode.
2. Start Registry Editor (regedt32.exe ).
3. Delete the following items in the Windows registry:
HKEY_USERS \. Default \ Software \ Microsoft \ Cryptography \ providers
HKEY_USERS \ S-1-5-20 \ Software \ Microsoft \ Cryptography \ providers
4. Exit the Registry Editor.
5. restart the computer.

Reset the drive letter of the system drive

Use the Registry Editor to change the drive letter of the system drive to the original value. Edit the following registry key to change the value of the system drive:
HKEY_LOCAL_MACHINE \ SYSTEM \ mounteddevices
For more information about how to rename an accurate system drive letter and how to perform it, clickArticleNumber to view the corresponding articles in the Microsoft Knowledge Base:
223188 () how to recover the drive letter of the system/boot drive in Windows

Solutions for foreigners:

When you start Windows XP and log on, your receive the subject error. When you press OK, you are returned to the log on to Windows dialog.

Note: If you perform a system restore, the problem may persist.

This behavior will occur if you are missing the % SystemRoot % \ system32 \ secupd. dat file and/or the % SystemRoot % \ system32 \ oembios. dat file.

To resolve this problem:

1. Restart your computer and press F8 to start in safe mode.
2. log on.
3. Right-click my computer and press manage.
4. Open the event viewer.
5. check the System Event Log by using the View menu to filter for an event source of Windows File Protection since the last time you successfully logged on. you shoshould be able to locate the files that cocould not be found during logon, probably as event ID 64005.
6. using another Windows XP Computer, preferably as the same service pack and hotfix level, copy the missing files. if you don't have another Windows XP computer, you may be able to expand the missing files from the Windows XP CD-ROM.
7. Restart your computer normally.
8. You may have to reapply the latest service pack and hotfixes, perform a SFC/scannow and also check for viruses and other malware.
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Summary

When you install Microsoft Windows XP or activate the operating system, you may receive an error message. This problem may occur if an anti-virus program hinders installation or if the Windows product activation file is manually modified. This article describes two feasible methods to solve this problem.

Symptom

When you install Microsoft Windows XP or try to activate the operating system immediately after installing Windows XP, you may receive the following error message:
A problem is preventing windows from accurately checking the license for this computer. Error code: 0x80004005
Note: This problem may also occur after you upgrade Microsoft Windows 98 Second edition to Windows XP Home Edition.

Cause

This issue may occur if the files required for Windows activation are corrupted or lost. This issue may be related to either of the following actions: • Third-Party backup tools or anti-virus programs Prevent Windows XP installation.
• Manually modified the files required for activating Windows products.

Solution

To solve this problem, use either of the following methods:

Method 1
Note: If this error occurs after upgrading from Windows 98 (SE), follow this method.

Start from the Windows XP installation CD, and then perform local upgrade and repair and use a valid product key.
For more information, click the following article number to view the article in the Microsoft Knowledge Base:
315341 () how to perform Windows XP Local upgrade (reinstall)

This problem can also be solved by uninstalling Windows XP and re-installing and upgrading the operating system running before Windows XP. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
312569 () How to manually start the uninstall process of deleting Windows XP

Method 2
To solve this problem, use the Windows XP installation CD to fix Microsoft Windows XP installation and then replace the required files. To do this, follow these steps: 1. Insert the Windows XP installation disc into the CD drive or DVD drive, and then restart the computer. When the following message appears on the screen, press any key to start the computer from the Windows XP installation disc:
Press any key to start the installation disc

Note: You must configure your computer to start from a CD drive or a DVD drive. For more information about how to configure your computer to start from a CD drive or DVD drive, see the documentation that comes with your personal computer or contact the manufacturer.
2. When the following message appears on the screen, press R to start the fault recovery console:
This part of the installer is going to run Microsoft Windows xp on the computer:

To start installing Windows XP, press Enter.
To use the Recovery Console to repair Windows XP installation, press R.
To exit the installer and do not install Windows XP, press F3.

3. Press 1 to access the master drive installation through the fault recovery console.
4. Enter the administrator password as prompted. If you have not set the administrator password, press enter to continue.
5. Type cd % SystemRoot % \ system32, and then press Enter.
6. Use the Ren command to rename the following files. To do this, use the following syntax:
Ren file_name.extension file_name.old
• WPA. DBL
• Pidgen. dll
• Actshell.html
• Licdll. dll
• Regwizc. dll
• Licwmi. dll
• Wpabaln.exe

7. type the drive letter for the CD-ROM drive, followed by a colon (for example, "d:"), and then press Enter.
8. Type CD i386, and then press Enter.
9. type the following command and enter one at a time. After entering each command, press Enter: • Expand licwmi. DL _ % SystemRoot % \ system32
• Expand regwizc. DL _ % SystemRoot % \ system32
• Expand licdll. DL _ % SystemRoot % \ system32
• Expand wpaba1. ex _ % SystemRoot % \ system32
• Expand WPA. DB _ % SystemRoot % \ system32
• Expand actshell. Ht _ % SystemRoot % \ system32
• Copy pidgen. dll % SystemRoot % \ system32

10. Type exit, and then press enter to restart the computer.
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Here I will only talk about how to fix the system, put it into the system installation CD, start from the optical drive, enter setup

To start installing Windows XP, press Enter.
To use the Recovery Console to repair Windows XP installation, press R.
To exit the installer and do not install Windows XP, press F3.

Select:To start installing Windows XP, press ENTER
Then, the system detects the installed operating system, and then reinstalls the system andRepair damaged system
Select repair, and then proceed step by step. The advantage of this is that all files and programs can still be used after the system is installed.