How to make the Windows 7 system preview window more clear

The default status of the Windows
7 taskbar preview window is too small to clearly preview the general content of certain files or programs. In fact, just adjust the size of the taskbar preview window of Windows
7 to solve this problem!

Operation Steps

1, first click “Start/Run”, enter Regedit in the pop-up "Run” dialog box, and press Enter to open the registration. Table editor.

2. Navigate to the HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionExplorer Taskband” branch.

3, then in the blank area on the right, select “New/DWORD (32-bit) value”, follow the prompts to create a new DWORD value named "MinThumbSizePx"; then right click on the newly created DWORD value, select “Modify” to open the “Edit DWORD (32-bit) value” dialog box; finally check the “Decimal” box in the dialog box and enter the specific value in the text box (recommended) Enter 450) and click the “OK” button.

4. After completing the above operation, press the “Ctrl+Alt+Del” shortcut to bring up the “Windows Task Manager” window, and then click the menu “File/New Task” ( Run) ” command, follow the prompts to end and reload the explorer.exe process.