What is the QQexternal.exe process?
QQexternal.exe is Tencent QQ inside the file, in different versions of QQ has a different performance: first, in QQ2011 and QQ2012 inside the QQexternal.exe is the external application-related processes; QQ2008 version before the QQexternal.exe is advertising-related processes; third, in the QQ2013 beta version of the role of the normal start with QQ2013, can not be deleted.
In a word, in our opinion, in the QQ version below 2012, the function of QQexternal.exe is dispensable. In QQ2013, QQexternal.exe one of the role is to let QQ normal start!
What effect does QQexternal.exe have on the system?
In general, a 50K QQexternal.exe basically does not occupy the system memory resources and CPU resources. But everything has an exception, when you find that open QQ after the computer becomes Matchless card, then you have to see what QQexternal.exe is doing!
To the author's computer as an example, a 50K QQexternal.exe unexpectedly occupied 31M memory for a long time, the long-term occupation of 6% of the CPU resources, to know, QQ2012 the main program to occupy 1-2% CPU resources, 31M about the memory. So I would like to ask Tencent customer service, what is this concept?
Figure 1 (QQexternal.exe long occupation of the author's computer resources)
At the most extreme time, I have found this QQexternal.exe unexpectedly occupies 31% of the CPU resources!
Delete QQexternal.exe to QQ have what effect?
After the author test, In the QQ2012 deleted this in the author computer All the time occupy part of the system resources QQexternal.exe unexpectedly to QQ stability and system has no effect, anyway the author deleted QQexternal.exe This file has been using QQ2012 for several months, so far did not see a system blue screen or QQ Collapse. It is QQexternal.exe existence, the author of the computer is inexplicably card machine, reload system n times is the same.
Therefore, the deletion of QQ2012 QQexternal.exe, the system and QQ have no impact. If you delete QQexternal.exe after the problem, please reinstall QQ can be.
I emphasize here, can not delete QQ2013 in the QQexternal.exe file, otherwise will cause login QQ failed.
How do you erase QQexternal.exe?
There are many ways to delete QQexternal.exe, the simplest one is to search the file directly and then kill. The following example is one of the common ways to remove QQexternal.exe.
The first step, press "Ctrl+shift+esc" in the Win7 to quickly open Task Manager (XP shortcut key to Ctrl+alt+delete), and then click the right mouse button to select "Open File Location" (Figure 2) when you find QQexternal.exe in the process.
Figure 2 Finding QQexternal.exe in Task Manager
The second step, directly delete QQexternal.exe.
Figure 3 Delete QQexternal.exe directly
If you delete QQexternal.exe failed to prove that you have not closed QQ
Exit QQ immediately and try to remove QQexternal.exe
Delete QQexternal.exe after the computer can no longer feel the QQ brought by the card machine feeling
Written in the last
Not on all computers can see QQexternal.exe long occupied a lot of CPU resources and memory resources, but once the computer in the open QQ after the card, that QQexternal.exe is definitely one of the most questionable objects.
The author suggests that the deletion does not delete QQexternal.exe by the user's own decision, if the QQexternal.exe does not occupy system resources, it does not matter, but once found that QQexternal.exe occupy system resources for no reason, then everyone should know how to do.