Hardware troubleshooting
1. Check your power cord again is not plugged well is very necessary, host, monitor! And make sure your power is unblocked.
2. Disassemble the host to see if your memory stick is plugged in, or unplug the memory strips, and try
3. The discharge of your computer, (unplug the power cord, press the power-on key)
4. Discharge Your Bois!
5. Make sure your computer is equipped with an operating system!
Add: Software Troubleshooting
1. Boot press F8 do not move
infected with the virus without cleaning, even if we repair the system files, the virus may continue to damage the system files, so timely use of anti-virus software to remove all the virus in the computer clean , you can ensure that system files do not continue to be threatened by viruses.
Second, use the system's own "SFC" command to try to fix the damaged system files to their normal state. When you repair a damaged system file, just click the st
reload IE browser (Internet search to download IE).
2, if it is ie damaged, please download the Super Rabbit in her options have to reload ie, we suggest to reload IE (if not yet recommended you download other versions of the browser: such as TT, 360, Google, etc.)
3, open "Registry Editor" to find "Hkey_local_ machinesoftwaremicrosoftactive setupinstalled components{89820200- ecbd-11cf-8b85-00aa005b4383} ", change the DWORD value of IsInstalled to 0.
4, put the Windows XP installation disk,
How does win7 computer repair damaged system files? Let's take a look at how this sfc command is going to be used in detail below.
1. First, we press the keyboard Win+r shortcut key to open the computer's running window, then enter CMD in the window and click Return, so you can open the Computer Command Prompt window, as shown in the following figure.
2. In an open Command Prompt window, we need to explain in advance, here is not directly usi
Fix the system on it, my computer has encountered this situation before, you may not use the following steps to try:
1, the boot press F8 into Safe mode after the exit, select Restart or shutdown in the boot, you can enter the normal mode (repair the registry).
2, if the failure is still, please use the system with the System Restore, restore to you did not appear this time of failure repair (or restore software for System Restore).
3, if the failure is still, using system disk repair, open a
USB is not recognized by the computer, if it is the system or system driven by the reasons, you can repair the following methods:
1, the boot press F8 into Safe mode after the exit, select Restart or shutdown in the boot, you can enter the normal mode (repair the registry).
2, if the failure is still, please use the system with the System Restore, restore to you did not appear this time of failure repair (if normal mode recovery failure, please turn on the F8 into Safe mode to use System Resto
1, the boot press F8 into Safe mode after the exit, select Restart or shutdown in the boot, you can enter the normal mode (repair the registry).
2, if the failure is still, please use the system with the System Restore, restore to you did not appear this time of failure repair (if normal mode recovery failure, please turn on the F8 into Safe mode to use System Restore).
3, if the failure is still, using system disk repair, open a command prompt input Sfc
One, USB is not recognized by the computer, if the system or system with the driving reasons, you can repair the following methods:
1, the boot press F8 into Safe mode after the exit, select Restart or shutdown in the boot, you can enter the normal mode (repair the registry).
2, if the failure is still, please use the system with the System Restore, restore to you did not appear this time of failure repair (if normal mode recovery failure, please turn on the F8 into Safe mode to use System Res
" (backup is to prevent the cleanup error, if the system does not occur after the exception, delete the backup), follow the prompts to do the operation.
1, Boot press F8 do not move to advanced options appear in the Let go, select the "Last Known Good Configuration" carriage return repair.
2, if the failure is still, please use the system with the System Restore, restore to you did not appear this time of failure repair (if normal mode recovery failure, please turn on the F8 into Safe mode to
is still, please use the system with the System Restore, restore to you did not appear this time of failure repair (if normal mode recovery failure, please turn on the F8 into Safe mode to use System Restore).
4, if the failure is still, using system disk repair, open a command prompt input Sfc/scannow return (SFC and/between a space), insert the original syste
u disk only by inserting the computer can query u disk data file, but recently a friend in the use of U disk, U disk how also not connected to the computer, this is how it? USB disk can not connect, you can not copy the copy of the document, how to do?
One, USB is not recognized by the computer, if the system or system with the driving reasons, you can repair the following method.
1, the boot press F8 into Safe mode after the exit, select Restart or shutdown in the boot, you can enter the norm
repair the system files, the virus may continue to damage the system files, so timely use of anti-virus software to remove all the virus in the computer clean , you can ensure that system files do not continue to be threatened by viruses.Second, use the system's own "SFC" command to try to fix the damaged system files to their normal state. When you repair a damaged system file, just click the start/Run command, and in the pop-up System Run dialog bo
mode (repair the registry).
2, if the failure is still, please use the system with the System Restore, restore to you did not appear this time of failure repair (if normal mode recovery failure, please turn on the F8 into Safe mode to use System Restore).
3, if the failure is still, using system disk repair, open a command prompt input Sfc/scannow return (SFC
their normal state. When you repair a damaged system file, just click the start/Run command, and in the pop-up System Run dialog box, enter the string command "Sfc/scannow" and the command program scans the system files at every corner of the system after you click Enter. Once the system file is found to be incorrect or the system file is corrupted, it will automatically pop-up the prompt interface, asking
system files are damaged, then we can easily encounter memory read-write failure prompt. So, once we hit the memory read and write error prompt, it is advisable to follow the steps below to fix the system to see if there are corrupted files:
First use the latest version of the anti-virus software, to the computer system to carry out a thorough antivirus operation, because the computer system once infected with the virus without removal, we even repair the system files, the virus still may cont
solve, function is:
Setsfcfileexception (DWORD param1, pwchar param2, DWORD param3 );
Param1: always set to 0Param2: the full path of the file to modify laterParam3: always set to-1
The sample code of C can be easily searched on the Internet. The Code excerpt is as follows:
// C code demoTypedef DWORD (_ stdcall * CPP) (DWORD param1, pwchar param2, DWORD param3 );
Void disable_wfp ()
{Hinstance hmod = loadlibrary ("sfc_ OS .dll ");CPP setsfcfileexception;
// The function is stored at the specif
roughly 75% of all memoryThree checks1.scalaThe command line Scala appears as shown as normalEnter ": Quit" to exit2.sparkThe command line Spark-shell appears as shown as normalEnter ": Quit" to exitFour Start and stopGo to the Spark folder, command line. (dot)/sbin/start-all.sh can be opened./sbin/stop-all.sh can be stoppedFive WebUI screenBrowser input: http://192.168.2.201:8080/can open the following screen to view basic configuration informationA summary of the problem occurred:1. Permissio
Users in the use of the WINDOWS8 system can not open the Metro application, please use the Windows Live account login to solve the problem, there are users to the system watermark also led to the Metro application of the phenomenon, the following teach you some ways to fix these errors.
Operation Steps
Press the "Win+q" key on your keyboard to open the search bar and enter "CMD" in the right-hand search bar to appear in the command prompt.
The search appears at the command prompt, and
win8.1 System Click the "Change computer settings" option does not respond to how to solve?
Method One: Use command repair to detect and repair system files
1, move the mouse to the lower left corner of the screen, right-click (or press "win" + "X" key combination), select "Command Prompt (Admin)", Input: "Sfc/scannow", enter;
2, the command will detect system files, and can be in a certain
as safe" select Enable;
(3) Check "Download unsigned active controls" to enable.
(4) Check "Do not have a certificate or only one certificate without prompting the user to choose" for Enable.
5, repair IE, or upgrade the replacement of IE.
Select Start → run, enter the regsvr32 actxprxy.dll command in the Run dialog box, click OK, and a message dialog box pops up, prompting "DllRegisterServer success in Actxprxy.dll", click OK button, then enter the "regsvr32 shdocvw.dll" command in the Run
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