螢幕壞點測試軟體 - IsMyLcdOK，可以顯示多種顏色供檢測使用，水平線條、垂直線條、水平漸變顏色、垂直漸變顏色，使用方法很簡單，按相對應的按鍵開啟功能，或者按功能鍵以外的其他任意鍵切換下一個功能，也可以自動切換：按「F5」進入耐力測試→按「Enter」開始或停止自動切換，而按「Esc」可以離開或關閉軟體。（阿榮）
下載連結→ https://www.azofreeware.com/p/ismylcdok.html
官方網站：Nenad Hrg
軟體性質：免費軟體
介面語言：繁體中文（含多國語系）
系統需求：Windows
關鍵字：IsMyLcdOKPortable
IsMyLcdOK is a small program but effective solution to easily check for dead/paralysed/stuck pixels on LCD monitors.
# Pixel Tester with different colors and gradient:
[1] = White Test
[2] = Black Test
[3] = Red Test
[4] = Green Test
[5] = Blue Test
[6] = Cyan Test
[7] = Purple Test
[8] = Yellow Test
[9] = Gradient horizontally
[0] = Vertical gradient
[F7] or [V] = Vertical lines
[F8] or [H] = Horizontal lines
# Small graphics stress test:
[F2] = BitBlt MB/sec. Test