Make sure you have the latest Intel APU driver installed. AMD Driver requires that the Intel Integrated Graphics has the latest drivers.
Also you need to make sure your Intel laptop CHIPSET and BIOS is the latest version.
Also make sure the program you are using supports the type video file you are trying to watch.
Also make sure you have the latest Codecs installed such as the following examples - K-lite Codec Pack or Shark 007 Codec park.
Unable to find Toshiba Support for your L850-B150 laptop. This is the link to Toshiba Support to download your Laptop drivers: Satellite Support | Toshiba Input your exact laptop model or serial number to go to the correct download page for your laptop.
You can try to update all of your Intel laptop drivers by using Intel's own Driver updater from here: Intel® Driver & Support Assistant