Recently, I've gone through an informative article that outlines the best techniques to fix Google Drive not working on desktop issue. This amazing write-up will provide you the following three best manual methods to resolve this issue in no time.

Method 1: Check the Internet Connection
Method 2: Check Drive Storage
Method 3: Reinstall Google Drive for Desktop

Additionally, this article will also provide you an advanced Google Drive Migration Tool that will help you to backup your Google drive data and migrate them to OneDrive, Local Drive, and another Google Drive. This sophisticated software has multiple advanced features that enhance the performance of the entire migration process. It also allows you to free up server space that allows you to effectively manage your Google Drive after migration. To evaluate its functionality, try its free demo version.