after the windows start a few second the popup warning windows came out warned us that the windows is facing critical problem. please help me to settle this problem. i did try all the option listed in previous questions asked before but nothing working. so, please help me with this problem.

Method 1 Please check whether you face the same issue while working in the safe mode. Step 1 Safe Mode 1. Restart your computer. 2. When the computer starts you will see your computer's hardware being listed. When you see this information start to gently tap the F8 key on your keyboard repeatedly until you are presented with the Windows 7 Advanced Boot Options screen. 3. Using the arrow keys, select the Safe Mode option you want. 4. Then press the enter key on your keyboard to boot into Windows 7 Safe Mode. 5. When Windows starts you will be at a typical logon screen. Logon to your computer and Windows 7 will enter Safe mode. 6. Do whatever tasks you require, and when you are done, reboot to go back into normal mode. Steps 2. Clean Boot If the issue existed in Safe Mode perform Clean Boot troubleshooting to find the root cause of the issue: Clean Boot Troubleshooting: 1. Click Start, type msconfig in the Start Search box, and then press ENTER. User Account Control permission. If you are prompted for an administrator password or for a confirmation, type the password, Or click Continue. 2. On the General tab, click Selective Startup. 3. Under Selective Startup, click to clear the Load Startup items check box. 4. Click the Services tab, click to select the Hide All Microsoft Services check box, and then click Disable All. 5. Click OK. 6. When you are prompted, click Restart. 7. After the computer starts, check whether the problem is resolved. If the issue is resolved check which third party is causing the problem, referring the link given below: http://support.microsoft.com/kb/929135 8. Also you need to uninstall and reinstall the problem software on your computer. Reset the computer to start as usual 9. After you have finished troubleshooting, follow these steps to reset the computer to start as usual: Click Start, type msconfig.exe in the Start Search box, and then press ENTER. 10. If you are prompted for an administrator password or for confirmation, type your password, or click Continue. On the General tab, click the Normal Startup option, and then click OK. 11. When you are prompted to restart the computer, click Restart. Method 2. I would also recommend you to run online Virus Scan to remove any infections, if present. Follow the link below to run the free online scan: http://onecare.live.com/site/en-us/default.htm The following thread discusses about removing viruses and malware online: http://social.answers.microsoft.com/Forums/en-US/vistasecurity/thread/ba80504b-61f1-4d71-960f-b561798b7b42Please remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.

Method 1 Please check whether you face the same issue while working in the safe mode. Step 1 Safe Mode 1. Restart your computer. 2. When the computer starts you will see your computer's hardware being listed. When you see this information start to gently tap the F8 key on your keyboard repeatedly until you are presented with the Windows 7 Advanced Boot Options screen. 3. Using the arrow keys, select the Safe Mode option you want. 4. Then press the enter key on your keyboard to boot into Windows 7 Safe Mode. 5. When Windows starts you will be at a typical logon screen. Logon to your computer and Windows 7 will enter Safe mode. 6. Do whatever tasks you require, and when you are done, reboot to go back into normal mode. Steps 2. Clean Boot If the issue existed in Safe Mode perform Clean Boot troubleshooting to find the root cause of the issue: Clean Boot Troubleshooting: 1. Click Start, type msconfig in the Start Search box, and then press ENTER. User Account Control permission. If you are prompted for an administrator password or for a confirmation, type the password, Or click Continue. 2. On the General tab, click Selective Startup. 3. Under Selective Startup, click to clear the Load Startup items check box. 4. Click the Services tab, click to select the Hide All Microsoft Services check box, and then click Disable All. 5. Click OK. 6. When you are prompted, click Restart. 7. After the computer starts, check whether the problem is resolved. If the issue is resolved check which third party is causing the problem, referring the link given below: http://support.microsoft.com/kb/929135 8. Also you need to uninstall and reinstall the problem software on your computer. Reset the computer to start as usual 9. After you have finished troubleshooting, follow these steps to reset the computer to start as usual: Click Start, type msconfig.exe in the Start Search box, and then press ENTER. 10. If you are prompted for an administrator password or for confirmation, type your password, or click Continue. On the General tab, click the Normal Startup option, and then click OK. 11. When you are prompted to restart the computer, click Restart. Method 2. I would also recommend you to run online Virus Scan to remove any infections, if present. Follow the link below to run the free online scan: http://onecare.live.com/site/en-us/default.htm The following thread discusses about removing viruses and malware online: http://social.answers.microsoft.com/Forums/en-US/vistasecurity/thread/ba80504b-61f1-4d71-960f-b561798b7b42Please remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.

Hi, What is the critical problem? Can you tell us the exact error message literally? Just try to perform Clean Boot to eliminate the software conflicts. Alex ZhaoPlease remember to click Mark as Answer on the post that helps you, and to click Unmark as Answer if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.