Suddenly very slow speeds, normally after installing patches
Users questions: This two-day stop suddenly dropped, almost all pages have to brush two or three times to show the installation of two system patches and returned to normal. What is the horse or being black? How to deal with?
Experts answer: proposed first to call Telecom or China Netcom's customer service, so that they come for repairs. Internet often dropped fault Diagnosis is as follows. (1) The first rule out problems caused by dropping PPPoE protocol, if you are using WindowsXP operating system, install security patches, and then re-establish dial-up connection; if not the WindowsXP operating system, reinstall the PPPoE dialing procedures , And then re-establish dial-up connection, and then check whether the fault disappears. If the troubleshooting is the operating system and cited the failure of PPPoE protocol. (2) If the problem persists, then check ADSLModem and separation of various connection is good contact. If good contact, and then check the A DSLModem is overheating. If overheated, the ADSLModem power off, placed in a ventilated place to cool before use. (3) If ADSLModem temperature is normal, then use the replacement method, with a good splitter ADSLModem and replace the original ADS LModem and separation, to see if the fault disappears. If the fault disappears, it is ADSLModem or separator failure, the replacement can be. (4) If the problem persists, open the "System Properties" dialog box, click the "hardware" tab, click "Device Manager" button, check "Network Adapter" check whether there is "!." If so, delete it, then reinstall the NIC drivers. If not, upgrade the network card driver, and then see if the fault disappears. (5) If the fault disappears, it is the network card driver problem. If the problem persists, then check with the substitution Card itself is normal. If not normal, replace the card. (6) If the problem persists, then check around there are no large transformers or power lines. If electromagnetic interference may be caused by frequent dropped calls. Telephone lines and internet access on line to do some shielding. (7) If you are not in large transformers Or high-voltage lines. After the telephone line will be local and ADSLModem away from cordless phones, air conditioners, washing machines, refrigerators and other equipment to prevent interference ADSLModem these devices work (preferably not one with such equipment, utility power line), to detect malfunctions are excluded. (8) If the fault Still, you can killing the virus or reinstall the operating system, operating system failure can cause failure often dropped. (9) If the problem persists, it may be ADSL line fault, allowing the bureau to check from the Bureau of residential room is over 3000 meters. If the malfunction persists, it is recommended killing Trojans look to repair what the system try. I suggest you download the malware and Trojans assistant strength to kill killing tools windows clean up malware and Trojan: download URL: www.arswp.com download and install, the first upgrade to the latest version, then exit and restart in normal mode press the F8 into Into safe mode. Open the software, click on the "system scan", select all of the results of the scan, then click the "cleanup" button, the software prompts you if the "Backup", select "Yes" (the backup is to prevent clear error, if the system does not clean up after an exception to delete the backup), prompted Operations to it (the software can also be killing in normal mode.) 1, fixed to the boot press F8 advanced options appear to let go, choose "Last Known Good Configuration" Enter repair. 2, boot into safe mode press F8 at the exit, restart or shut down option in the boot, you can enter normal mode (Amendment Re-registry). 3, if the fault persists, please use the system comes with the system restore, restore to you the fault does not appear when the repair (or use System Restore to restore the software.) 4, if the fault persists, use the system disk repair, open a command prompt and enter SFC * SCANNOW carriage return ( Between the SFC and * a space), insert the original system disk repair system, the system will automatically compare repair. 5, if the fault persists, set in the BIOS as the first boot device CD-ROM installation disk into the original press R to select "Repair Install" button. 6, if the fault is still recommended that heavy equipment operation For the system.