In order to fix this issue, it’s advised to temporarily disable User Account Control.But it is right to call RegQueryValueEx with lpData = NULL to obtain output buffer size. In RootsMagic go to File>Database Tools and run all options there in consecutive order.
If your issue is resolved with this approach, then the printer driver can be reinstalled. If DEP is turned on for you, click on the Add button. In the Permissions dialog, select your user name. You should keep in mind that no Internet transmission is ever 100% secure or error-free. Exe' is the service that runs the sensor queries and for some reason it appears to crash.