According to foreign media reports, recently, Microsoft to user sent "Patch Tuesday" update, although most users seem to have successfully installed the update, but there are still a small stamp user met a not very common problem. According to some Windows 7 users to reflect, when they check the update or click to download updates, Update Windows window has been hanging on the screen, and this time the amount of CPU usage can even soar to 100%.
It is not clear that the specific reasons for this phenomenon, but users still have a simple and crude solution, that is to disable Update Windows. It is speculated that the server is likely to cause the phenomenon of one of the possibilities. One user said last month he spent 10 minutes to let the update display, this has been used for 4 hours, and also in the "check and update" status, and its CPU share has reached 50%. Another user said that although the update check has been completed, but it looks like the update download and hung up.
According to foreign media reports, windwos 10 also has similar problems occurred in windows update update to check for and download updates, but it is just one example, but overall, Windows 7, which occur the problem with higher probability.