There are two solutions. First, open the QQ main panel, click on the three horizontal lines in the lower left corner, click Settings, find file management in the pop-up session window, change the default saved folders and personal folders to other disks, and then move the original default files to the newly changed directory. That's fine, but there are many steps.
The second method is to uninstall QQ first and go to QQ official website to download and install the installation package. When installing, install QQ directly to a disk other than drive C, so that files will not be saved in drive C. If there are important files in QQ before, you can move those files to a folder that you can find before uninstalling, and then move them to a new directory after reinstalling QQ. 3. First of all, you can open the application mall that comes with your mobile phone and enter the mall management page, where you can see "application uninstall" and "space cleaning". Click "Clear Space" to enter the page of clearing mobile phone space. Through the space cleaning function, you can clean up the cache garbage, advertising garbage, temporary files, log files, useless installation packages and so on. After clearing the space, try QQ again, which should solve the problem. If it still can't be opened, click "Application Uninstall" to enter the uninstall page of installed applications on the mobile phone, and uninstall some relatively large and rarely used applications on the page. After uninstalling, it should be able to solve the problem that qq can't be opened and the display memory is insufficient. You can also enter the mobile phone file management page, where you can see all the files in the mobile phone (such as videos, pictures, music, documents, installation packages, compressed packages, etc.). ) and has the function of "space cleaning". At this time, you can click to enter the folder of videos, pictures, music, documents, installation packages and compressed packages, and delete the videos, pictures, music, documents, installation packages and compressed packages in the mobile phone, thus increasing the memory of the mobile phone and solving the problem of insufficient memory of the mobile phone. After entering the folder, click Edit in the upper right corner, select videos, pictures, music, documents, installation packages and compressed packages that can be deleted, and then click Delete to increase the memory of the mobile phone. Then you can click "space cleaning" in file management to enter the space cleaning page, where you can see "garbage cleaning", "WeChat cleaning", "QQ cleaning" and "photo cleaning". You can click "garbage cleaning" to clean up the cache garbage, advertising garbage, temporary files, log files and useless installation packages in your mobile phone. After cleaning, the memory of the mobile phone will increase. Next, you can click on "WeChat Cleanup" and "QQ Cleanup". On the page, we can clean up the files, old files and received files cached by WeChat and QQ. After cleaning, the memory of the mobile phone will increase. Finally, you can clean up the photos, clean up some repeated similar photos and slim down the video to increase the memory of the mobile phone, thus solving the problem that the qq of the mobile phone can't be opened and the display memory is insufficient.