Manually configure DEP In Windows XP

If you are logged on as an administrator, you can manually configure DEP to switch between the OptIn and OptOut policies by using the Data Execution Prevention tab in System Properties.

1. Click Start--> click Run--> type sysdm.cpl--> and then click OK.

2. On the Advanced tab--> under Performance--> click Settings.



3. On the Data Execution Prevention tab--> use one of the following procedures:

1. Click Turn on DEP for essential Windows programs and services only to select the OptIn policy.

2. Click Turn on DEP for all programs and services except those I select to select the OptOut policy, and then click Add to add the programs that you do not want to use the DEP feature.

4. Click OK