Step by Step How to install GNURadio , GQRX , and its components and adding system variables and paths in Win 10 64bit ! EASY to make GNU Radio , GQRX run ! ....
you need to do this step by step :

First Download GNURadio Components MWK from this link : https://drive.google.com/open?id=1L9v...

after that unzip it uxing .7z tool or any unzip tool , after that follow this :
1. install : vc_redist.x86.exe
2. install python : python-2.7.15.amd64.msi and make it install for all users
3. now you need to check your environment variables in your pc by right click in your pc icon then click in properties then click in advance system settings then click in Environment Variable
then down in system variable box lock at Path and double click on it then you need to check if paython
path added ,,,, if not you need to add these : click on new to add them like this :
look at your payhon in c directory and copy its location then add it like this : C:\Python27
and add another one :
C:\Python27\Scripts
then click ok and exit 4. now we need to install pip by going to google then right in search : get pip , then go to first link i install pip 20.0.2 , now download get-pip.py by right click on it and save link as then save it to desktop
now open command prompt in window by start then type cmd and open it then check first if the python works by typing in terminal : python now you should see python version and data about it .. so its works ... now you need to type crtl+z to go back to command prompt now we need to install the file we download in desktop by typing this : first change directory to Desktop (were is my file download) by : cd Desktop now type this to install it :
python get-pip.py
now wait until install complete .
now exit and go back to main gnuraio components and now we need to install all other tools step by step like this :
we need to install now all (.whl) files :
5. install lxml-3.5.0-cp27-cp27m-win_amd64.Release.whl you need to install it by changing the directory in cmd to the gnuradio components folder . for me its located in Desktop
so in cmd terminal type :
cd C:\Users\MWK\Desktop\GNURadio Components MWK now after im in the folder directory and now i will install the component .whl file by this command :

pip install lxml-3.5.0-cp27-cp27m-win_amd64.Release.whl
after finish installing now continue with these files :
6.
pip install numpy-1.10.4-cp27-cp27m-win_amd64.ReleaseDLL.whl
7.
pip install PyQt4-4.11.4-cp27-cp27m-win_amd64.whl
8.
PyQwt-5.2.1.win-amd64.ReleaseDLL.exe (normal installation)
9.
pip install Cheetah-2.4.4-cp27-cp27m-win_amd64.ReleaseDLL.whl
10.
pip install PyOpenGL-3.1.0-py2-none-any.whl
11.
pip install pygtk-2.22.0-cp27-none-win_amd64.whl
12.
gtk2-runtime-2.24.10-2012-10-10-ash.exe (normal installation)
13.
pip install wx-3.0-cp27-none-win_amd64.ReleaseDLL.whl
14.
wxPython-common-3.0.2.0.win-amd64.ReleaseDLL.exe (normal installation)
15.
uhd_3.9.6-release_x64_VS2015.exe (normall installation) and install for all users 16.
now install GNURadio : this version works correctly with win10 64bit .. newest version i see there is bug to launch .grc files !! so im stay in this gnu version its works good ! install it :
gnuradio_3.7.11_win64.msi
and install it for all users now after finish installation ... we need to change environment variables again ...so right click on computer icon then
click in properties then advance system settings then environment variables then in system variables down box we need to add grc blocks path by click in new then type this :

in Variable name type :
GRC_BLOCKS_PATH

in Variable value type :

C:\Program Files\GNURadio-3.7\share\gnuradio\grc\blocks
then click ok now we need to check path by double clicking on Path in system variables down box theen check you should have these if not add it by clicking in new :
C:\Python27
C:\Python27\Scripts
C:\Program Files\UHD\bin
C:\Program Files\GNURadio-3.7\bin
C:\Program Files (x86)\GTK2-Runtime\bin
now we need to add python path in not exist down in system variables box by click in new then type :

Variable name :
PYTHONPATH
Variable value :
C:\Program Files\GNURadio-3.7\lib\site-packages
then click ok now after all this steps . just restart your Pc then run GNU Radio companion , by click on start then search by type gnu , its appair the icon of GNURadio Companion you can add it to desktop shortcut ..
and you can just right click on it in menu bar then click on open file location then you see icons you can launch like GQRX and Spectrum Scanner !! or you can go to this directory and send these icons to desktop . its located in :

C:\ProgramData\Microsoft\Windows\Start Menu\Programs\GNURadio 3.7
-GQRX
-GNURadio Companion
-GNURadio Command Prompt
on other Applications folder you can see : -Spectrum Scanner (FFT)
on USRP Applications folder you can see :
-USRP FM Receiver
-USRP Spectrum Scanner (FFT)
Now Enjoing GQRX , GNURadio companion in your Win10 64bit