Increase WebDAV file size limit on Windows

WebDAV size limit

By default, WebDAV size on Windows Explorer are limited to only 50MB and will encounter error 0x800700DF because of the limited size. So here is the guide how to increase the limit to maximum 4GB.

Edit the Regedit Entry

1. Find the key under HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WebClient\Parameters.
2. Double-click or create FileSizeLimitInBytes and set the hexadecimal value to FFFFFFFF which is maximum 4GB limit.
3. Restart Windows.

Source

• https://docs.nextcloud.com/server/latest/user_manual/en/files/access_webdav.html#id5
• https://www.myworkdrive.com/blog/webdav-file-size-limit/#Editing_the_Registry_Entry