If there is something wrong with the computer, I will find a friend who understands English and comp

Paragraph above: Verify similar outdoor data. NTLDR Lost (NTLDR) I don't know what it is Press any key to reboot The following sentence: Disk boot failed, insert the system disk, and press Enter

It should be that you can't find the hard disk, plug the data cable of the hard disk back in or check the hard disk.

It should be a problem with the hard drive.

1) If it is a problem with the broadband itself, first directly connect the broadband network cable to test, if it is a broadband problem, contact the broadband customer service to solve it.

2) If it's a problem with the router, if it can be used originally, it can't be used for the time being, my own practice is to cut off the router bend with the source plugged in, and I'll take a look. In there is a factory reset, it can be used from the new settings (this is under the premise of the correct physical connection, sometimes caused by the router's slow or failed IP address search, not that the router is broken). Roll high.

If it can't be solved all the time, it is recommended to call the customer service of the router, they have **** guidance, I encounter a problem that I can't solve by myself, it is very useful to consult the advice they gave, and they will give the correct advice for your settings or operations.

3) If you turn off the wireless switch, turn it on, if it is connected with software without a large size line, it is normal for the software to be not easy to use and often have problems, there is no better way, use a router. In addition, it is caused by the network card driver is not or is not suitable, and whether there is a problem with the network cable interface or network cable.

4) If it is caused by a system problem, it is recommended to restore the system or reinstall it.

Use the system that comes with the system restore method:

System Restore that comes with the system: "Start" "Programs" "Accessories" "System Tools" "System Restore", click "Restore my computer to an earlier time", press Next, you will see that the date page has a dark date, that is the restore point, after you select, click Next to restore (win7810 restore the system, right-click on the computer to select attributes, on the right side to select system protection, system restore, follow the steps to do it, if there is restoration software, you can also use the software to restore the system).

5) If you have any questions, please ask me.

The hard disk cannot be detected or the boot file of the system boot file is missing, and the system needs to be installed.

If the computer memory cannot be read (written) and the application occurs, the steps to solve it are as follows

1. The hardware reason is mainly that the memory module is incompatible and the memory is replaced.

2. If it is caused by the system or other software, it can be dealt with by the following methods:

1) If there is a problem with the system itself, install the official patch in time, and if necessary, refer to the system ghost base for installation.

Tutorial: Reinstall the system.

2) virus problem, antivirus; If the antivirus software conflicts with other software, uninstall the problematic software.

3) Run regedit into the registry, under hkey local machine software, microsoft windows currentversion explorer shellexecutehooks, there should only be one normal key, delete the rest.

3.Use the system first aid kit in 360 Security Guard, run it, and you can solve it.

4.The computer is turned off, and then turned on, keep pressing F8, find the last correct configuration, OK, you can.