How to adjust DPI in Win8 login interface

In recent years, with the continuous advancement of technology, the screen resolution is also constantly improving. It has reached 1920x1080 resolution, which is already a common device configuration, and higher. However, the default DPI for Windows systems is still at 96 DPI, which is not good for viewing text under high-resolution monitors. For this we need to understand the Win8 login interface DPI and its adjustment methods.
I believe many friends have manually adjusted DPI, but like me, you may have doubts about the DPI settings of the login interface: Why is the default 96 DPI?
In Windows Vista, DPI settings like resolution The settings are the same, belonging to a global setting. After setting, the DPI of all users including the login interface will be set to the value you need. Since Windows 7, the DPI settings have changed and the settings are only valid for the current user.
How to modify the DPI settings of the login interface? You can do the following:
1, adjust the DPI settings of your current user to make it look suitable for your screen 2, open the registry editor, and navigate to HKEY_CURRENT_USERControl PanelDesktop, find the DWORD value LogPixels, copy the value (in my case this value is 78 in hexadecimal).

2. Locate HKEY_USERS.DEFAULTControl PanelDesktop and create a new DWORD value named LogPixels. Assign the value of the LogPixels of the current user you just copied (for example, my is 78). At this point, the DPI setting of the login interface is completed.

So other users' DPI settings can also be changed together? The answer is yes, the operation is as follows:
Search LogPixels in the registry, modify all LogPixels values ​​with a key value of not less than 60 For your current user's value (in my case, I need to change them to 78). This allows even new users to use the specified DPI without having to set it up.
What if I don't want to use it? Just change all the LogPixels key values ​​in the registry with a key value of 60 or less to 60 to restore the default 96 DPI.
About Win8 login interface DPI adjustment method is introduced here, the setting steps are very simple, only need to remember two important registry locations, and the above setting DPI method is also applicable to Win7, especially for home Older friends can adjust the content on the desktop to a more readable setting, and adjusting 125% or 150% is a good choice.