^(?:[\w]\:|\\) -- Begin with x:\ or \\
[a-z_\-\s0-9\.] -- valid characters are a-z| 0-9|-|.|_ (you can add more)
(txt|gif|pdf|doc|docx|xls|xlsx) -- Valid extension (you can add more)
c:\my folder\abc abc.docx
I have over 10 years of experience working with Microsoft technologies. I have earned my Microsoft Certified Technology Specialist (MCTS) certification. I'm a highly motivated self-starter with an aptitude for learning new skills quickly.