Dell Inspiron Mini IM10v 1011, memory upgrade to 2G really made the difference. Processes are running much faster now.
My QQ international version 2.11 (1369) was released in 14 September 2015. It is old, very old. While there have been updates for the Android versions, none have reached Windows. The Mac version is QQ International 3.1.1, released at the same time.
I have tried to use QQ with Ubuntu, but it simply does not work and has not received support for many years. Long ago I tried installing Wine and then QQ but it did not connect. It is well known that QQ is unsupported on Linux.
Today I was looking for a code editor and happened upon an article that recommended NotePad++. So I begin to install version 5.1.4, and not far along the install I was offered a number of optional plugins that had no explanation. It took me quite a while to find out what all these options did. Here is a summary: