Win2003 under IIS6 Environment, unable to upload more than 200KB file solution

After the server changed the Win2003, found that the uploaded attachment if more than 204800 bytes, the system error. This is because the win 2003 default upload byte for 204800 reasons, now find a solution is to do the following on the server:
1. First turn off the IIS Admin service in the service.
2. Find the MetaBase.xml file under Windows\system32\inesrv\.
3. Open, find aspmaxrequestentityallowed change him to the desired value (can be modified to 10M that is: 10240000), the default is: 204800, that is: 200K.
4. Then restart the IIS Admin service.

= = = = = = Error Type:
Microsoft JET Database Engine (0X80040E09)
cannot be updated. The database or object is read-only. =====
Solution:

The IIS guest user does not have write permissions. Database File = Right Key property = "Security tab" set ... XP system default does not display Security tab you need to first remove the front check of the folder option using Simple File sharing