Address: http://www.cnblogs.com/flyfish/archive/2007/04/12/710263.html Restrictions on win2003 upload size
Solution:
1. Disable the IIS Admin Service.
2. Open \ windows \ system32 \ inesrv \ metabase. xml 3. Modify the value of spmaxrequestentityallowed as needed. The default value is 204800 (which can be changed to 20 m or 20480000 ).
4. Start IIS Admin Service
Win2003DownloadSize LimitIf you cannot download attachments larger than 4 MB in IIS 6.0, follow these steps: 1. Disable the IIS Admin Service in the service.
2. Find the metabase. xml file under windows \ system32 \ inetsrv.
3. Open it in plain text mode and find aspbufferinglimit to change it to the desired value (20 m or 20480000 ).
4. Save the disk and restart the IIS Admin Service. ----------------------------------------------- PS: the Internet Mail System, the upload is OK, but once the attachment is larger than 4 MB, the download will fail. The server is a huge bull and cannot understand the cause. Then, the manager sends this URL, thank you!