diff --git a/Core-dump-on-Windows-8.md b/Core-dump-on-Windows-8.md
index cb84f39..80c48cf 100644
--- a/Core-dump-on-Windows-8.md
+++ b/Core-dump-on-Windows-8.md
@@ -7,5 +7,7 @@ To make Windows monitor i2pd process:
   3.2. REG_DWORD "DumpType" = "2"
   3.3. Text parametr "DumpFolder" = "C:\dev\i2pd\"
 
+Warning: i2pd.exe should be run NOT from MSYS! Run it with mouse.
+
 How to read the dump:
 ... no info yet ...
\ No newline at end of file