diff --git a/README.md b/README.md
index 24a71407..bf879734 100644
--- a/README.md
+++ b/README.md
@@ -11,9 +11,20 @@ other files from which some aren't related to shells, but I don't want to rename
 
 ## How do I use this?
 
-Just read the files and copy-paste some things which you need. Be aware that there are
-things which you want to remove like my name in pastebinit.xml and gpg.conf and .gitconfig and gpg.conf encrypts to me by default etc.
+Just read the files and copy-paste some things which you need or run the install.run file.
+
+```
+./install.run
+```
+
+<b>WARNING: install.run CAN CAUSE DATA LOSS BY OVERWRITING EVERYTHING WHAT IT ADDS!</b>
 
 ## Can I share this
 
 Yes. If you take something from these files, you can freely redistribute it even without mentioning the source.  I am trying to mention original sources in these files.
+
+## What are .MKAYSIGREP.md and MKAYSIGREP.html and .*.MKAYSIGREP?
+
+They are just cheatsheet for me what do I copy to .custom or .environment or .aliases
+or whatever. Their content can be found from all files, but commented and without 
+proper configuration they can cause unwanted effects.