Win7/win8.1 system open chm file blank solution

CHM is Microsoft's new generation of help file format, using HTML as the source text, the help content is compiled and stored in a database-like format. However, after the win7/win8 system opened the chm file, there was a blank. We have been poisoned, but after using the anti-virus software to check, everything is normal. What is going on? There may be a problem with the security settings, as long as the method described in the following small series can be easily solved.

The specific method is as follows:

1, chm file is common in the manual, in the win7/win8.1 system, due to the use of UAC, the original chm file in the original xp appears blank It cannot be displayed normally.

2, right click on the property, check [Unlock] and then re-open, you can display it normally.

The above tutorial content about win7/win8.1 system open a chm file after a blank solution, users who encounter the same problem can refer to the above tutorial to solve, I hope this article can help everyone.