Win7 open file appears a security warning how to close?

Normally, when we use a computer, this problem often occurs, especially in the newly installed program installation package. When we open the installation package, we will prompt “Security warning”. Ask if we want to continue. Obviously it is a safe software, how can it prompt "security warning"? How to solve it? The following is a small series and everyone said that Win7 open file appears a security warning how to close.

The steps are as follows:

1. Press WIN+R to open the running window.

Or click on the start menu ---- click to run.

2. In the Run window, type: gpedit.msc and press Enter.

3, one expansion: user configuration ----- management template --- windows component, found in the right component “ attachment manager & rdquo;.

Double-click <; Attachment Manager”.

4. Click on “Enabled in the Attachment Manager"--- then enter “.exe”-----click on the app and save it in the options!

As shown below

The above is the Win7 open file, the security warning how to close all the contents. If you have any problems with this type of problem, you can follow the steps above. Sometimes anti-virus software does not report poison, a non-toxic software is so popular, and it is really bad. So the above method hopes to help people in need here.