Win7 system desktop Refresh speed how to improve

Maybe a lot of people do not know much about the desktop refresh rate, so what is the desktop refresh rate? or a simple scene to introduce it. I believe we all know that the computer used a long time the desktop files must be more and more, so we use F5 refresh, but sometimes found that the refresh has to wait a long time, and by contrast, remember the previous computer just bought when the refresh 1 seconds is enough, this is the difference between the refresh rate, then win7 system desktop refresh speed How to improve it? Here to Win7 system as an example for you to introduce, the specific procedures are as follows:

1, directly click on the WIN+R key combination, this time will pop up to run the dialog box, in which directly into the regedit command, and then you can open the Registry Editor. After you open it, find the following option and open it: hkey_local_machinesoftwaremicrosoftwindowscurrentversionexplorer, and then find Max Cached in the right-hand window. Icons the key value.

2, find max Cached icons key value directly double-click to open it, the value of the inside to modify to 4096, so as to ensure that the old top icon cache space can be extended to 4M, of course, will not be too large.

Win7 system desktop Refresh speed How to improve? The above for the specific steps given a detailed introduction, hope to bring help to everyone.