Windows 7 error 651 is a well-known problem that occurs when you try to connect to the Internet. This problem occurs due to raspppoe.sys which is stored in the driver folder of your computer and its path is written in the registry database of the computer. There are several other reasons why error 651 occurs in Windows 7, however, in this article, you will learn how to quickly resolve this issue.
Replace raspppoe.sys:
The first thing to do to fix Windows 7 error 651 is to replace raspppoe.sys. Follow these steps.
Double click on My Computer.
Open your system drive. (VS:)
Double click on the folder named Windows.
Now double click on the folder called System 32.
Go to the Drivers folder.
Copy raspppoe.sys from another Windows 7 computer and paste it here.
Rename raspppoe.sys:
If the Windows 7 error 651 problem still occurs, you need to rename raspppoe.sys to something different. Follow these steps;
Open your computer and go to your system drive.
Double click on the Windows folder and then go to System 32.
Double-click Drivers.
Rename raspppoe.sys to raspppoe.old
Restart your computer.
Re-register raspppoe.sys:
Another useful tip to fix Windows 7 error 651 is to re-register the PPPeE RAS file. Follow these steps.
Click the Start button.
Go running.
Type “regsvr32 raspppoe.sys” without quotes and press Enter.
Scan and clean Windows for viruses:
The Error 651 Windows 7 problem can occur when your system is infected with a virus. In this situation, you need to scan the system with a powerful antivirus.
Fix Windows Registry:
The Windows registry is the root cause of this error 651 in Windows 7. The Windows registry is a database where the operating system stores information related to installed applications, Windows settings, driver paths, configuration hardware and all other Internet related settings. You need to clean the Windows registry to fix various errors. Using a third-party registry cleaner and PC optimizer is helpful in this regard.
Before you try to start downloading registry cleaner software on your PC, you should review its feature set. Some advanced registry cleaners offer an internet optimization feature.
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