Oh

Minimum for a transaction with the Client is 0.001
I have only 200 Mh/s, this may take...

The min TX fee is 0.00000050, and transactions under 1 in size are subject to no fee.
You can set the TX fee in the wallet/daemon using..
settxfee
To do this in the Windows wallet, go to Help > Debug Window > Console and type it there.