Win7 system preview pane size how to modify the tutorial

system's taskbar thumbnail preview function is a great application of Win7's unique Aero Peek, that is, when the mouse hover over the taskbar icon, it will display the open thumbnail preview window Help users quickly find what they want to open, greatly simplifying user operations.

In fact, the size of the preview win7 system window can also be changed.
Click the "Start” Menu button to open the “Start” menu, click “Run" (If not, right click on the Start menu, set it up) or press the keyboard shortcut "Win+" The R” key opens the “Run” program form as shown.

In the "Run" dialog box that appears in the "Run" box, type "<regedit" in the text box to the right of the text, click the "OK" button to enter the "Windows Registry Editor" ”.
where “regedit” means the registry editor, ie “registry” +“editor”, users can remember this way, it is convenient to quickly open & ldquo; run the form & rdquo The menu's program is open.

After you successfully open the "Registry Editor", use the mouse to click the annoying nodes in the registry tree to locate the HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionExplorerTaskband registry entry, as shown below.

After opening the above registry key, start creating a new key value below.
First, click on the Taskband node, then right click on the right margin, click “New”,“DWORD (32-bit) value" in the context menu that appears, then right-click on the newly created one. Key-value, click “Rename” Name this key "MinThumbSizePx”."


Next, just the new double-click & ldquo; MinThumbSizePx & rdquo; value, a new window will appear in & ldquo; base & rdquo; preferably & ldquo; Decimal & rdquo ;, the default window size is 230 pixels preview Left and right, you can adjust up and down accordingly. Now take 500 pixels as an example and enlarge the window as shown.

When the user successfully completes the above settings, you can simply restart the computer or restart the explorer, then move the mouse pointer to the taskbar icon to see the enlarged preview pane effect.
You can also go back to the registry node where the key value is modified, reset the other values ​​of the window, and change the size of the preview window at any time.

Note:
To restore the default settings, just delete the “MinThumbSizePx” key. After deleting, you can use this experience to restore the custom settings again.
Modifying the registry has certain risks. Any modification may cause the system to be unstable. Please be cautious.