load private keys in pageant automatically on boot

doc/GIT_stash.md

@@ -17,11 +17,15 @@ https://confluence.detss.corpintra.net/display/SYSTEMS/GIT+Server+Authentication
 * As long pageant is not started this will still give an error message
 `FATAL ERROR: No supported authentication methods available (server sent: publickey)`
 
-* Start pageant at boot
+## Start pageant at boot
 ```
 C:\ProgramData\chocolatey\bin\PAGEANT.EXE
 C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp
+C:\Users\<USER>\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup
 ```
+* Load keys automatically on startup
+  * Target: "C:\Program Files\PuTTY\Pageant.exe" key1.ppk key2.ppk key3.ppk
+  * Start in: "C:\Documents and Settings\<USER>\.ssh\"
 
 ## Clone with HTTP