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Windows7 optimization instructions

1. Clean Windows.old (old system files). 

If you choose a custom installation when installed the system, and the installation process is not formatted, the system files of old system are stored in the Windows.old, find them and delete. 

 

2.Cleaning up temporary files.

Cleaning up the system temporary files, cache files and other various software. Take a careful look at each option before cleaning and then decide whether or not to check and delete. 

3. Toolbar optimization. 

Windows 7 toolbar preview feature is a very cool feature that makes many users cannot even tear themselves away from it, but for some users with lower configuration PC, this function is not very easy to use. Directly off the toolbar preview function always be a little sad move, after all this is a symbol of Windows 7, but every time you want to use the preview function you have to wait for a long time, what a dilemma. If your PC is really not so smooth, then let’s try to shorten the time of window previewing in order to speed up the preview speed. 

Enter in the search box "regedit" to open the Registry Editor after clicking the Windows Start menu, and then carefully find HKEY_CURRENT_USER / Software / Microsoft / Windows / CurrentVersion / Explorer / Advanced folder, right-click on the folder to select "New DWORD value", then name it as "ThumbnailLivePreviewHoverTime". 

Then modify the value of this entry is a decimal value, because the unit of time is in milliseconds, so you are free to fill out a three-digit value, such as 200, 300 ... under normal circumstances may at any time according to personal habits modification. 

Next, modify the value of this entry as decimal value, because the unit of time is in milliseconds, so you are free to fill out a three-digit value, such as 200, 300...... Under normal circumstances you may modify it at any time according to your personal habits. 

After the changes are complete close the Registry Editor, and restart the computer to take effect. Because here involves modifying the registry, we recommend that users who are not familiar with the registry must be careful to see each step carefully before you start or back up the current registry before you process any modification.