It has been a while since I played here and I am running windows 10 any advice on the above error when running eqw?
Ensure DirectX 9c Redist is installed - https://www.microsoft.com/en-us/download/details.aspx?id=8109
Where did you get your client? If it is older one it may be worth redownloading the PC client and getting a fresh client. http://wiki.takp.info/index.php?title=Getting_Started Any new virus software that is on?