Win7 system open file appears 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? Here is a small series and everyone talk about Win7 open file 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 of the "attachment manager".

Double-click <; Attachment Manager”.

4, click in the attachment manager “ Enabled & rdquo;--- then enter “.exe”-----click on the application and save!

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