What should I do if Win7 can't open CHM files?

Some Win7 users have difficulty opening CHM files, so how to solve these difficulties, so that users can easily open CHM files? Here are the specific solutions, let's take a look.

Recommended: Win7 installed optimized version Download

Solution:

1. Right-click the CHM file, select Properties

2. General Options There is a “Security” button under the card, click the [Unlock] button at the back. Skip if there is no such button.

3. If there is no [unlock] button to copy the following into Notepad, and then click [file] "[Save as].

REGEDIT4 [HKEY_LOCAL_MACHINESOFTWAREMicrosoftHTMLHelp] [HKEY_LOCAL_MACHINESOFTWAREMicrosoftHTMLHelp1.xHHRestrictions] & ldquo; MaxAllowedZone & rdquo; = dword: 00000003 & ldquo; UrlAllowList & rdquo; = & ldquo; & rdquo; [HKEY_LOCAL_MACHINESOFTWAREMicrosoftHTMLHelp1.xItssRestrictions] & ldquo; MaxAllowedZone & rdquo; = dword: 00000003 & ldquo; UrlAllowList & rdquo; = & ldquo; & rdquo;

4. .reg format as a file, double import.

Win7 users have come across CHM file does not open, and quickly try Xiao Bian recommended for everyone this solution, I believe will solve your problems help oh.