1 files changed, 1 insertions, 1 deletions
diff --git a/gitk b/gitk
index 3520bdaeb..bfc5cfabd 100755
--- a/gitk
+++ b/gitk
@@ -445,7 +445,7 @@ proc stop_instance {inst} {
 	set pid [pid $fd]
 
 	if {$::tcl_platform(platform) eq {windows}} {
-	    exec kill -f $pid
+	    exec taskkill /pid $pid
 	} else {
 	    exec kill $pid
 	}