What does it mean when computer QQ shows that you have logged in and cannot log in again?

Computer QQ shows that you have logged in and cannot log in again. This means that QQ has already been logged in on another device, or the previous login has not been completely completed. The solutions are as follows: 1. QQ may be stuck or abnormal due to some reasons, restart the computer to solve the problem; 2. Browser cache may cause QQ to be unable to log in normally, clearing the browser cache can solve the problem; 3. Some browsers It may not be compatible with QQ, which can be solved by changing the browser; 4. Reinstall QQ.

The operating system of this tutorial is: windows10 system, QQ version 9.7.17, DELL G3 computer.

Computer QQ displays "Logged in" but cannot log in again. This may be because QQ has already been logged in on another device, or the previous login has not been completely completed.

QQ is an instant messaging software launched by Tencent. Users can use QQ to communicate online, voice, and video with friends, colleagues, and family members. When using QQ, users need to log in to their own account to use various functions of QQ.

When a user logs in to QQ on a computer, if QQ has already been logged in on another device, QQ on the computer will display "Already logged in" and cannot log in again. This is because QQ login is based on devices rather than accounts. That is to say, each device has its own login status, and the same account is not allowed to log in on multiple devices at the same time.

If the previous login has not been completely completed, it will also cause QQ on the computer to display "Logged in", and you cannot log in again. At this time, the user needs to wait for the previous login to end, or manually force log out of the previous login before logging in again.

If the user is sure that his account has not been logged in on other devices, and the previous login has ended, but QQ on the computer still displays "Logged in" and cannot log in again, you can try the following methods:

1. Restart the computer. Sometimes, QQ on the computer may freeze or appear abnormal due to some reasons. Restarting the computer can solve this problem.

2. Clear the browser cache. Sometimes, browser cache may cause QQ to be unable to log in normally. Clearing the browser cache can solve this problem.

3. Change the browser. Sometimes, some browsers may not be compatible with QQ. Changing the browser can solve this problem.

4. Reinstall QQ. If none of the above methods can solve the problem, you can try to reinstall QQ, but you need to pay attention to backing up your chat records and settings.

If the user encounters the problem that QQ on the computer displays "Logged in" but cannot log in again, you can try the above methods to solve it. If the problem persists, you can contact Tencent’s customer service for help.

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