'fix python pip "The system cannot execute the specified program." in cmd

can anyone help me in fixing this error when running pip. I have tried every possible answer on the web.

I am using Windows 10 and an i7-64 bit machine.

Please refer to the attached image. If you need more information about this error reply to it.

enter image description here



Solution 1:[1]

At first, please try next command:
python -m pip install -U pip

Solution 2:[2]

You should not run it on the directory where pip itself is installed,Just open cmd and dont get into any directory ,then type pip!!

Solution 3:[3]

Try py instead of using python keyword

Sources

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Source: Stack Overflow

Solution Source
Solution 1 luthierBG
Solution 2 Sai
Solution 3 Erol Erdogan