The blue screen has letters when the computer is repaired

1, this is the system scanning your hard drive, may be your own operation of the problem, if you illegal shutdown, direct power off or directly by the power off, the computer will be on the boot of your hardware to do inspection, including your hard disk. And your computer really has a problem with the hard drive, it is recommended that you use the computer's own disk scanning tool for scanning repair, if more serious use the following software to repair (if the next time the scan is not in the scan is normal scan, if the boot always scan the hard drive please see below, by the following method to repair the disk to try).

2, if there is no illegal shutdown, hard disk is not a problem, boot or scan, you can use the following methods to remove the system scan hard disk: Click "Start/Run", enter "regedit" Return to open Registry Editor, select "Hkey_local_ Machinesystemcurrentcontrolsetcontrolsession Manager subkey, and then locate the "BootExecute" key value entry in the right window and empty its numeric data, which can be restarted (with an unprecedented selection of file exports for backup). So if you need to restore the backup.

3, the system with the disk repair method (if the disk is really a problem, fix it in this way: The following steps (take Windows XP for example), click the right mouse button on my computer, select "tools → start checking" in the pop-up Drive Properties window and select " Automatically fix file system errors "and" scan and restore bad sectors, "and then click Start, scan time will vary depending on disk capacity and scanning options (after the above method, will pop up a box, the point is, automatically shutdown after the boot to repair). Hard drive bad track will cause the computer system files damaged or lost, the computer can not start or panic. Hard drive bad track can be repaired with NDD disk tool or ScanDisk.

4, also can not solve the problem, restore the system or reinstall system, if in no way, the format of the hard disk to repartition the operating system, in the bad for the hard drive.