You have a conflicting shell handler. Run regedit , navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Sony\VAIO Assist Button , and verify the correct path to VAIO Care.
The Sony Vaio Assist button driver is a software component that enables the Assist button on your Sony Vaio laptop to function properly. The driver allows you to customize the button's behavior, assign different functions to it, and access various settings and features. sony vaio assist button driver download link
Because driver packages are strictly model-dependent, you cannot use a universal installer. Follow these steps to find the correct software for your specific machine: You have a conflicting shell handler
After installing, reboot. Then press the Assist button while the PC is off – it should power on into VAIO Care Rescue. If it only works in Windows, reinstall VAIO Care (available on same archive links). The driver allows you to customize the button's
The on Sony VAIO laptops is a dedicated key (usually located above the keyboard or next to the power button) designed to launch the VAIO Care utility. This utility allows users to troubleshoot issues, recover the system, and check hardware status.
There are several reasons why you might need to download and install the Sony Vaio Assist Button driver: