The Sony VAIO PCG-81114L is a model number associated with the VAIO CW Series (specifically the VPCCW15FG or similar variants) . Originally released with Windows 7, this laptop requires specific driver installations to function correctly on Windows 10. Windows Update will install basic drivers, but you will likely be missing critical functionality for the Graphics, Memory Card Reader, and Sony Special Buttons.
drivers for Windows 10 for this model, they do host the original Windows 7/8 drivers which often work in "Compatibility Mode." Where to look: Sony USA Support Page sony vaio pcg81114l drivers windows 10 install
Follow this sequence to minimize conflicts: The Sony VAIO PCG-81114L is a model number