\[ y''(x)=-\frac {(-x-1) y(x)}{x^4}-\frac {y'(x)}{x} \] ✓ Mathematica : cpu = 0.0451344 (sec), leaf count = 29
\[\left \{\left \{y(x)\to c_1 e^{\frac {1}{x}}-c_2 e^{\frac {1}{x}} \text {Ei}\left (-\frac {2}{x}\right )\right \}\right \}\] ✓ Maple : cpu = 0.056 (sec), leaf count = 20
\[\left \{y \left (x \right ) = \left (c_{2} \Ei \left (1, \frac {2}{x}\right )+c_{1}\right ) {\mathrm e}^{\frac {1}{x}}\right \}\]