@@ -91,6 +91,7 @@
 - Fix rendering lag caused by excessively long lines by truncating and sanitizing them in text viewer
 - Fix twice space after Alt+Tab to explorer window [#1939](https://github.com/QL-Win/QuickLook/issues/1939)
 - Fix FontViewer preview width sizing
+- Fix Per-Monitor DPI awareness and support Per-Monitor V2 [#1988](https://github.com/QL-Win/QuickLook/pull/1988)
 
 ## 4.5.0
 
 
@@ -25,9 +25,12 @@ public enum PROCESS_DPI_AWARENESS
     {
         PROCESS_DPI_UNAWARE,
         PROCESS_SYSTEM_DPI_AWARE,
-        PROCESS_PER_MONITOR_DPI_AWARE
+        PROCESS_PER_MONITOR_DPI_AWARE,
     }
 
+    [DllImport("shcore.dll")]
+    public static extern uint SetProcessDpiAwareness(PROCESS_DPI_AWARENESS awareness);
+
     /// <summary>
     /// Gets the DPI awareness of a process. Pass <c>0</c> for the current process.
     /// Requires Windows 8.1 or later.
 
@@ -70,7 +70,7 @@ public enum MessageBoxResult : int
         IDYES = 6,
         IDNO = 7,
         IDTRYAGAIN = 10,
-        IDCONTINUE = 11
+        IDCONTINUE = 11,
     }
 
     public enum DPI_AWARENESS_CONTEXT
Original file line number	Diff line number	Diff line change
`@@ -25,9 +25,12 @@ public enum PROCESS_DPI_AWARENESS`
`25`	`25`	`{`
`26`	`26`	`PROCESS_DPI_UNAWARE,`
`27`	`27`	`PROCESS_SYSTEM_DPI_AWARE,`
`28`		`- PROCESS_PER_MONITOR_DPI_AWARE`
	`28`	`+ PROCESS_PER_MONITOR_DPI_AWARE,`
`29`	`29`	`}`
`30`	`30`
	`31`	`+ [DllImport("shcore.dll")]`
	`32`	`+ public static extern uint SetProcessDpiAwareness(PROCESS_DPI_AWARENESS awareness);`
	`33`	`+`
`31`	`34`	`/// <summary>`
`32`	`35`	`/// Gets the DPI awareness of a process. Pass <c>0</c> for the current process.`
`33`	`36`	`/// Requires Windows 8.1 or later.`
Original file line number	Diff line number	Diff line change
`@@ -70,7 +70,7 @@ public enum MessageBoxResult : int`
`70`	`70`	`IDYES = 6,`
`71`	`71`	`IDNO = 7,`
`72`	`72`	`IDTRYAGAIN = 10,`
`73`		`- IDCONTINUE = 11`
	`73`	`+ IDCONTINUE = 11,`
`74`	`74`	`}`
`75`	`75`
`76`	`76`	`public enum DPI_AWARENESS_CONTEXT`