The computer boot personal configuration registry has been modified, may I ask the master, how can I

The registry stores the configuration information of computer software and hardware, viruses and web pages are malicious ** often to modify the registry, and the usual installation and operation of software will also change the content of the registry. When the computer is not working properly, it can often be repaired by recovering the registry. Therefore, we should always back up the registry (run regedit, export registry files).

This way, if you need to, you can import a backup from the past and get your computer back up and running.

If you don't normally export the registry, you have no choice but to restore the registry by running scanreg restore, or run scanreg

fix to repair the registry. However, the command should be executed under DOS. For Win98 system, press F8 when booting up, and select Command Prompt

only into DOS; For WinMe system, you can run Command to enter DOS. Of course, you can also boot the system with a floppy disk, go to the C: Windows Command subdirectory, and then execute the above command to repair the registry.

One of the most hateful acts of malice on a web page right now is that the program is banned from running in the registry. At this time, because IE cannot run, you cannot use ** automatic repair; And repair software such as "microcomputer data maintenance" cannot be run; Similarly, it is not possible to import registry files to repair the registry. The only way to do this is to run C: under DOS

windows

scanreg restore to repair the registry.

Use the antivirus tool's built-in option to scan the registry.

Now 3721 is going to fix the registry problem, and you can try it, but if it's a virus, it's going to have to be like the one upstairs said.

1. Or tremble first press win+r to open the early talk box of the conversation.

2. Then enter regedit in the run dialog box.

3. After it is determined, it will be like a registry.

4. Then enter the registry path to IE.

5. Then find the start page and modify the default**.

6. After modifying, click OK to complete the shirt.

1. First, press win+r to open the run dialog box.

2. Then enter regedit in the run dialog box.

3. After it is determined, it will be like a registry.

4. Then enter the registry path to IE.

5. Then find the start page and modify the default**.

6. After modifying, click OK to complete.

Start running regedit OK.

Open the registry, navigate to the hkey local machine hardware description system centralprocessor 0 item, right-click the left sidebar "0" directory, permissions, check the "Full Control" allow checkbox for the current operating user, apply, OK. As shown in Fig.

Then find the MHz value in the right window, which corresponds to the display frequency of your current processor. Right-click mhz, modify, select decimal, and change to the value you want to modify, as shown in the following figure:

If the processor is dual-core, you also need to change the same value in the registry key of the same level as 1 (the directory on the left). A single-core processor has only one 0, a dual-core is 0,1, a triple-core is 0,1,2, a quad-core is 0,1,2,3, and so on. The corresponding key value in each item (directory) must be modified.

After the modification, log out or restart the computer to take effect.

In addition, you can also modify the key value of the processorNameString (this is the name of your processor displayed by the computer properties and device manager) to the name you want to modify, the method is the same as above, and the number of cores is modified in turn.

Please use the above methods for study and research, and do not use them for other improper purposes, otherwise you will bear the consequences.

This is very simple, one or two sentences can't be explained, what exactly should be modified?

Check and change the registration form.

1. The method of entering the registry, open "Run" in the start menu, or you can directly press Win+R to start running.

2. In the open run box, enter the regedit command, press OK, 3, this enters the registry, after entering, click "" on the menu, and select "Find" in the open drop-down menu.

4. The method of finding is as follows:

First, first stabilize the cursor to the top of "My Computer", which means that you are looking from the top to the bottom. This must be selected before the search box pops up, and it cannot be moved to after it pops up.

Two, in"Find the target"Fill in the key words you want to find, such as the file name that cannot be found in the prompt, so fill in.

Third, under "View", there are three checkboxes, if you know what item or value or data, you can check one of them, so that the search speed is faster, if you don't know, you can check them all, but the search is slower.

Fourth, the whole word matches this item, which is generally not checked.

Five, click"Find the next one"to start looking.

5. The search time is based on the size of the registry, as well as the location of this key storage, etc., which is as short as one or two minutes, and as long as more than ten minutes.

6. After finding it, you can change this item.

Is there a backup of the registry before changing the registry, if not, use Kingsoft NetShield or other tools to repair the registry.

If the system is backed up, just restore the system directly.

If the above two situations do not apply, you can only reinstall the system, and if you don't understand the registry, you can't change the registry at will, and it's best to back it up before changing.

1. Press F8 to press F8 to get the advanced option to appear in the release of the power, and select "The latest correct configuration" Enter to repair. 2. If the fault persists, please use the system restore that comes with the system to restore it to the time when you did not have this fault (or use the restoration software to restore the system). 3. If the fault persists, use the system disk to repair it, open the command prompt and enter sfc scannow Enter (there is a space between sfc and ), insert the original system disk to repair the system, and the system will automatically compare the repaired.

4. If the fault persists, set the optical drive in the BIOS as the first boot device, insert it into the original system installation disk, press the R button, and select "Repair Installation". 5. If the fault persists, it is recommended to reinstall the operating system. Use the system that comes with the system restore method:

The system comes with the system restore: "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 (win7 restore the system, in the control panel then the device and security sub-option and then the backup and restore sub-option).

It can only be fixed.