Win7 clicks on the file to open the wrong program to resolve

For beginner users, maintaining Windows 7 system stability and normal work is not an easy task, often due to misuse or accidentally infected with malware, the system is destroyed. For example, there is a more common system problem. When we open a file, we find that other programs or files are actually open, and even the error window can be opened directly.

Usually, this kind of problem is a trick of malware. Although we can use security software to clean up, the above problems may not be solved at the same time. So Microsoft specifically announced a solution that users can recover by cleaning up the registry.

First open the Windows 7 Start menu, enter “%windir%” Enter to open Windows Explorer; after finding regedit.exe, right click ——Run as administrator;
< Br> Run Registry Editor

Then expand HKEY_CURRENT_USER\\Software\\Classes, where you will see a sub-item with a large number of file suffixes. Items for these names:

.bat

.cmd

.com

.exe

.reg

.regedit

secfile (note that there is no dot in front of this name)

If you have these items, right click on them, then click Delete, Delete Please confirm that no wrong items are selected before
.

After completing the operation, restart the computer and the problem should be solved.

Seeing this, maybe the novice friends will worry that their operation is not good, it does not matter, in order to help everyone simplify the operation, Microsoft has also prepared the corresponding processing program, just download and install the operation to fix the above problem.

Last point is that when we have a problem of panic, in many cases actually just a small error on some configurations, Windows 7 itself provides a & ldquo; Troubleshooting & rdquo; function Can solve many common problems. Click on the flag icon on the system tray to open the operation center and you will be able to find it. After the problem occurs, you can try to solve it by "troubleshoot".

Windows 7 maintenance tool

If Bunengjiejue problem, you can also try to visit the Help and Support Center to find answers. When you successfully solve a problem through your own efforts, your understanding of the computer and the level of operation will naturally improve.