Method One:
repeatedly try to log qq, if this method does not work, consider the following method.
Method 2:
There may be a qq process running. If you run qq again to log in, it will cause conflicts. The solution is to end all qq-related processes in the task manager. Then re-run qq and log in again.
Method 3:
If methods one and two do not work, then you can log out of your computer, if you log out or not, it is recommended to restart the computer, or re-download a QQ. (Tencent QQ official version download)
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