Instead of selecting every folder at once, select two or three main folders at a time. Smaller requests stay under the ZipOnTheFly limit.
If you only need a few specific items, download them one by one. This avoids the compression process entirely.
Limits are rarely about your internet speed and almost always about server resources. total size of requested files is too large for ziponthefly
Large ZIP files take a long time to generate. If the process takes longer than 30 or 60 seconds, the browser connection may drop, leading to a failed download.
ZipOnTheFly is a common server-side process. Instead of storing a ZIP file permanently, the server creates it the moment you click download. This saves disk space for the provider but consumes significant CPU and RAM. When your request exceeds a certain threshold—often 2GB, 4GB, or a specific file count—the system triggers this error to protect the server’s performance. Immediate Solutions to Fix the Error Instead of selecting every folder at once, select
The server often has to build the ZIP in a temporary directory. If dozens of users try to create 10GB ZIPs simultaneously, the server's temporary storage could fill up. Technical Workarounds for Developers
If you are a developer or admin seeing this error on your own platform, you may need to adjust your configuration. This avoids the compression process entirely
Instead of building the entire ZIP in memory, stream the output directly to the user.
Compressing files requires "workspace" in the server's memory. Massive ZIPs can exhaust that memory.
By understanding that this error is a resource management tool rather than a "broken" feature, you can navigate your large data transfers more efficiently. Stick to smaller batches or native sync tools to get your files without the headache.