IIS File Size Limit

I. Modify the size limit of uploaded files:
1. Run iisreset-stop to disable the IIS Admin Service.
2. Find the metabase. xml file under windows \ system32 \ inesrv.
3. Open it in plain text mode and find aspmaxrequestentityallowed to change it to the desired value (for example, 10 m is: 10240000). The default value is 204800, that is, 200 K.
4. Save the disk and run iisreset to restart the IIS Admin Service.

Ii. Modify the size limit of the downloaded file:
1. Run iisreset-stop to disable the IIS Admin Service.
2. Find the metabase. xml file under windows \ system32 \ inesrv.
3. Open it in plain text mode. Find aspbufferinglimit and change it to the desired value (for example, 20 m, that is, 20480000). The default value is 4 m.
4. Save the disk and run iisreset to restart the IIS Admin Service.

Win2008 + iis7:
Open IIS Manager
Double-click "asp" in "IIS"
Open "configure asp shouldProgram"
Expand "restricted attributes ";
 
Modify the value of "Maximum Request Entity subject limit". The default value is 200000 (less than KB );
 
Modify the size you want to modify, for example, 52000000 (50 MB ).
 
After modification, click "application"