\[ y''(x)=-\frac {(x-1) y(x)}{x^4}-\frac {y'(x)}{x} \] ✓ Mathematica : cpu = 0.0454864 (sec), leaf count = 26
\[\left \{\left \{y(x)\to e^{-1/x} \left (c_1-c_2 \text {Ei}\left (\frac {2}{x}\right )\right )\right \}\right \}\]
✓ Maple : cpu = 0.059 (sec), leaf count = 22
\[ \left \{ y \left ( x \right ) ={{\rm e}^{-{x}^{-1}}} \left ( {\it Ei} \left ( 1,-2\,{x}^{-1} \right ) {\it \_C2}+{\it \_C1} \right ) \right \} \]