Psexec reg query script is super slow - how can i speed up?

If you're experiencing slow performance with psexec reg query script, there are a few things you can try to speed it up:

1. Use the -s (System) option: The -s option runs the command as the System account, which has elevated privileges. This can improve the performance by bypassing user-specific operations and permissions checks. Use the following command: psexec -s reg query ...

2. Limit the registry keys: Instead of querying the entire registry, specify the specific registry keys you're interested in. This can significantly reduce the amount of data that needs to be queried and improve the performance. For example: psexec reg query "HKLM\Software\Microsoft\Windows"

3. Reduce network latency: If you're running psexec on a remote machine, make sure the network latency between the local and remote machines is minimized. Slow network connections can significantly impact the performance of psexec.

4. Optimize the registry query: Ensure that the registry query is as efficient as possible. Avoid unnecessary recursive queries or large result sets. Use more specific query options or filters to retrieve only the necessary information.

5. Consider alternative approaches: If the psexec reg query command is still slow despite optimizations, you might want to consider alternative approaches. For example, you could create a custom script or program using a language like PowerShell or Python to query the registry directly. These languages provide more flexibility and performance optimizations compared to psexec.

It's worth noting that the performance of psexec reg query can also depend on the size of the registry and the overall system performance. If the registry is extremely large or the system is under heavy load, the query process may take longer.