Emptying the Disk Cache

Here's a quick way to empty the disk cache:
1. Open the SCA
2. Click on the Security tab
3. Change the MCMS System Account. 
4. Stop the WWW Service
5. Stop the AESecurity Service
6. Check that all files in the /rdonlyres/ folder are deleted (otherwise, manually delete them)
7. Start the AESecurity Service
8. Start the WWW Service

Restarting the AESecurity serives effectively empties the disk cache.