Maybe this program is portable:
Timestamp (http://orangelampsoftware.com/products_timestamp.shtml)
I used Universal Extractor and it works (but no other checks like regshot)
thanx
Timestamp
Re: Timestamp
TimeStamp is at V1.30 (2009-09-02):
Tested: Portable
Dl @ http://orangelampsoftware.com/downloads ... eStamp.zip* Added possibility to have workdays in minutes also
* Now defaulting to Monday on file exports
* Solved many bugs with file exports not working as expected
Tested: Portable