It is recommended to uninstall previous graphics drivers before installing the new ones to avoid conflicts. AMD Radeon™ HD 7450M Drivers and Downloads
You can find the official drivers at the AMD Radeon HD 7450M Support Page . Select your OS to see the available options: amd radeon hd 7450m skachat draiver
Right-click 'This PC' or 'My Computer' and select Properties to check if you have a 32-bit or 64-bit system. It is recommended to uninstall previous graphics drivers
(v16.2.1, released 2016-03-01) — The most recent, though experimental, version. released 2016-03-01) — The most recent
If the official AMD driver does not work (common with laptop-specific "switchable graphics"), check the support site for your laptop manufacturer (e.g., HP Support or Dell Support ) as they often provide customized drivers verified for your specific hardware. Installation Steps