Ensure you have at least 8GB of RAM and a GPU that supports DirectX 12.
The v1.6.8.1914 update specifically addressed several lingering stability issues that plagued the initial 2.4 and 2.5 patches. By refining the Shared Stash diablo ii resurrected v1681914repack
This is from Blizzard. The repack typically includes: Ensure you have at least 8GB of RAM