Solution: First use the "win r" key to bring up the run panel, execute "regedit" to open the registry editor; then select "Control Panel" - "Desktop", right-click in the blank space, and create a new " DWORD (32-bit)"; finally open the new file and enter the number "100".
The operating environment of this tutorial: Windows 10 system, Dell G3 computer.
Use the computer Windows key R and enter "regedit" to open the registry editor, as shown below:
After opening, click HKEY_CURRENT_USER\Control Panel in sequence \Desktop, right-click on the blank space in the right pane - Create a new DWORD (32-bit) value and name it JPEGImportQuality, as shown below:
Double-click the new DWORD and enter the number 100 , click OK! As shown below:
#After the setting is completed, restart the computer and change the wallpaper again to achieve the original picture quality.
With the simple operation of the above steps, we can easily improve the clarity of the desktop wallpaper in win10 system. However, it should be noted that using an excessively large picture as wallpaper will reduce system performance to a certain extent.
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