Clear invalid Windows system logins

It turns out that you are two vista and remove one.

In Vista, open the Command Prompt, which must be "Open as Administrator".

Then type: bcdedit

The returned information will have options for each menu:

identifier} is a number, which can be or (the number may vary) description} is the name displayed in the menu.

To delete the menu items you don't want (your case seems to be distinguished by the installed drive letter), so remember to correspond to the ones you deleted, and then type:

bcdedit /delete

It is not effective for the Vista system, and the following method must be used:

Under XP, put the Vista installation disc into the optical drive (you can use a virtual optical drive) and open it"Run"(Start Run), enter cmd and enter x: (x represents your drive letter).

Enter CD Boot

Enter bootsect nt52 sys to reboot, Vista Boot Manager has disappeared and the system will boot with Win XP by default.

If you don't dare to change it manually, it is recommended to open the "msconfig" program and click "Check all startup paths", when the system detects an invalid startup path, it will prompt you whether to delete it, just click yes.

It doesn't have to be that much trouble at all, it's just"Get started"-"Run"- Enter msconfig, press enter -"Launch", select vista, delete it and it's OK.

I've had this happen to me, and I haven't bothered with it or had any other problems.

You open "Run" in the Start menu

Enter control userpasswords2 there

Remove the check box that says "To use the machine, the user must enter a username and password".

1、Buy a ghost system installation CD,You have to crack it with an account password.。

2. Put the disc into the optical drive, press F12 all the time when restarting the machine, a few lines of English will appear, then choose what to start from, select the one with the word *** (start from the optical drive), press the enter key.

3. Wait a while, an interface will appear, there is a 30-second selection time, press the keypad arrow keys or number keys or mouse, and select the one with the password cracking word.

4. Keep entering, follow the Chinese prompts to select 1 or 2, and you're good to go.

5. Take out the CD, restart it, and the account will be cracked.

Control Panel "User Account Management" can be modified.

It means that you have set a password

It is advisable to find an operator;

If the NIC chip is Marvell's NIC properties, there is a flow control turned off.

Suzhou SEGDA computer.

Then the only explanation is the problem with your network card, the integrated network card? Let's make it independent. It's also not expensive. It's just a few dozen dollars.

Now W7 is not easy to use, you change the depth of the disk to reload, this is more stable!

Enter chkdsk to see if it can be repaired, and if it doesn't work, install the system

Set the IP address to automatically get the IP address, or change the last digit below. You're using a router there.

Modify your IP. At the end of the day, it's the LAN IP you're using that is the same as everyone else's.

It's an IP address conflict, you can try another one, if not, you can ask me.

The IP address is the same as someone else's computer, and either you change the IP address or they change the IP address.

My problem is similar to yours on the connection level, but there could be a variety of reasons. And mine is mssqlserver not starting. At the beginning - > Microsoft

sqlserver2008-> configuration tool configuration manager in sqlserver menu service under mssqlserver is enabled if not, right-click - > properties - > login, check "local system account", OK, OK!

I'm still researching this problem now, and in the same situation, mine is still that bug**, now, so I tried to use it, but now I don't know what to do, I can't go up ......