\[ y''(x)=-\frac {(x-1) y(x)}{x^4}-\frac {y'(x)}{x} \] ✓ Mathematica : cpu = 0.0286973 (sec), leaf count = 33
\[\left \{\left \{y(x)\to c_1 e^{-1/x}-c_2 e^{-1/x} \text {Ei}\left (\frac {2}{x}\right )\right \}\right \}\]
✓ Maple : cpu = 0.046 (sec), leaf count = 28
\[ \left \{ y \left ( x \right ) ={\it \_C1}\,{{\rm e}^{-{x}^{-1}}}+{\it \_C2}\,{{\rm e}^{-{x}^{-1}}}{\it Ei} \left ( 1,-2\,{x}^{-1} \right ) \right \} \]