Extension based execution

This shows which executable is used for a certain file extension.

**Which exe is used to execute a file extension**
$>assoc .vbs .vbs=VBSFile $>fstype VBSFile VBSFile="%SystemRoot%\System32\WScript.exe" "%1" %*

Extended variable usage

**Shows usage of variables when extended vars are enabled in Windows.**
Parameter to analyse : [ "C:\WINDOWS\system32\user.exe" ]
%1 %~1 %~f1 %~d1 %~p1 %~n1 %~x1 %~s1 %~a1 %~t1 %~z1	Actual value Expands %1 and removes quotes Expands %1 to a full path Expands %1 to a drive letter Expands %1 to a path Expands %1 to a file name Expands %1 to a file extension Expands %1 to a short path name Expands %1 to a file attributes Expands %1 to a date and time Expands %1 to the size of file	"C:\WINDOWS\system32\user.exe" C:\WINDOWS\system32\user.exe C:\WINDOWS\system32\user.exe C: \WINDOWS\system32\ user .exe C:\WINDOWS\system32\user.exe --a------ 2004-08-04 06:00 47872
%~PATH:1	Searches the path for %1 and expands to the fully qualified name when found in the PATH variable. When not found, the result is an empty string
Possible combinations of modifiers you can use to get compound results
%~dp1 %~nx1 %~atzf1	Expands %1 to a drive + path Expands %1 to a filename + ext Expands %1 to a dir-like output	C:\WINDOWS\system32\ user.exe --a------ 2004-08-04 06:00 47872 C:\WINDOWS\system32\user.exe
Shows some other manipulations
%T% %T:~0,4% %T:~4% %D% %D:~0,2% %D:~3,2% %D:~6,2% %D:~9,4% %T:~1,-2% %T% %T: =% %T: =_%	The actual value Fetches left part of the var Fetches right part of the var Actual date values Weekday Day Month Year Remove 1st and last 2 chars The actual value Remove all spaces Replace space with underscore	Some Text With Spaces Some Text With Spaces 2011-03-16 20 1- 3- 6 ome Text With Space "Some Text With Spaces " "SomeTextWithSpaces" "Some_Text_With_Spaces_"