diff --git a/Captcha1/convert.exe b/Captcha1/convert.exe
deleted file mode 100644
index 81fe7bbf..00000000
Binary files a/Captcha1/convert.exe and /dev/null differ
diff --git a/Captcha1/tesseract.exe b/Captcha1/tesseract.exe
deleted file mode 100644
index 2912fd99..00000000
Binary files a/Captcha1/tesseract.exe and /dev/null differ
diff --git a/NewsSpider/NewsSpider.exe b/NewsSpider/NewsSpider.exe
deleted file mode 100644
index 3bc11566..00000000
Binary files a/NewsSpider/NewsSpider.exe and /dev/null differ