go get -u -v github.com/cosmos/cosmos-sdk
git pull origin master
make all 

cd tools && make check_tools
The system cannot find the path specified.
make[1]: Entering directory '%USERPROFILE%/go/src/github.com/cosmos/cosmos-sdk/tools'
"No dep in path.  Install with 'make get_tools'."
make[1]: Leaving directory ''%USERPROFILE%/go/src/github.com/cosmos/cosmos-sdk/tools'
process_begin: CreateProcess(NULL, rm -rf vendor/, ...) failed.
make (e=2): The system cannot find the file specified.
Makefile:66: recipe for target 'get_vendor_deps' failed
make: *** [get_vendor_deps] Error 2**

go get -u github.com/cosmos/cosmos-sdk/cmd/...
cd $GOPATH/src/github.com/tendermint/basecoin
git pull origin master
make all