Step 1 - Log in using administrator
Step 2 - Go to Control Panel - BDE Administrator
Step 3 - under Configuration tab , select configuration - system - INIT
change SHAREDMEMLOCATION : 2000 ; LOCALSHARED : TRUE; LOWMEMORYUSAGELIMIT : 64;
MAXBUFSIZE : 4096; SHAREDMEMSIZE : 4096
Step 4 - restart Firebird
Solution 2:
If you failed to save the setting using BDE Administrator,
example after click apply setting but BDE Adminstrator showing not responding, then can use the below alternative:
-go to registry editor, under HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Borland\Database Engine\Settings\System\INIT, choose the item you want to edit, right click and modify it.