How to fix hh exe program, all chm files can t be opened.

If the file is not installed correctly or you have deleted it, you can check it under Windows System32. If that's the case, you can copy a copy from someone else's computer, put it in the directory above, and double-click on a chm file, so that you can select the program and select the c: windows, so that the chm file and the association are restored.

Second, it is a problem with the XP system. This issue occurs due to the wrong version number or not being registered correctly.

The method of registration is:

Start -- Run, enter regsvr32

After that, a dialog box will come out of the registration is successful, and the system will be restarted after confirmation.

Third, if the above situations are good, delete"", in the directory.

Documents and Settings %username%\Application Data\Microsoft\Html Help,This file contains some content that may cause errors.

Start-Run: regsvr32 c: Windows System32

Many of the errors are made by the computer because of rogue software.

If you don't know much about the system and don't know where it is stored in your computer, it is recommended to use a repair tool to do the most comprehensive scanning and repair of the system.

First of all, Kaspersky is recommended.

I've also encountered this situation.,It's really useless to follow the method on the Internet.,You can do it as soon as I say.,It should be done:

1. Find a random chm file, right-click to associate the "open by" of the chm file to windows

2. Run regsvr32 on the command line

3. Run regsvr32 on the command line

Win10 system.

Check whether there are these three files in Windows Syswow64, if not, go to other Win10 systems and copy them and put them in this folder.

Then open the run command and execute regsvr32 c: windows syswow64 and be.

regsvr32 C: Windows syswow64 indicates success.

You can open it*chm file.

Start Menu - Open Run - Type regsvr32 in the box Click OK.

Protocols such as ms-its are used, which are supposed to be serviced by documents.

If the problem is not resolved, re-register and try again: regsvr32 is also one of the components required to run.

Delete cookies for the operation of the program.

Find a computer to copy the past one, or find an xp installation CD, which contains the insecurity that others have passed on to you, beware of viruses.

I don't know if this is included:

1) Create a new text file.

2) Add the following:

regedit4

hkey_local_machine\software\microsoft\htmlhelp]

hkey_local_machine\software\microsoft\htmlhelp\

maxallowedzone"=dword:00000003 Save as envy or other names,As long as it's reg format)3) Double-click the reg file created by Gangliang Pai Lugang,Import it into the registration ribbon table,OK,Problem solved。

1. Try it all and overwrite the installation reader with the installation file! If it still doesn't open, it means that it is a systematic error (caused by the system not being installed correctly)! Let's reinstall the system and solve the problem!!

There is no association, you try to right-click to select the opening method, and select the default opening.

It may be that your system security settings are too high! Let's reset it!