If you get an error code which is similar to "error code 0xA00F4246(0x80070005)" when trying to use your camera on your laptop, the following might solve your problem:
This actually fixed my problem:
Camera Fix on YouTube
HKEY_LOCAL_MACHINE > SOFTWARE > Microsoft > Windows Media Foundation > Platform
Create new DWORD 32-bit value named "EnableFrameServerMode" with a value of 0.