Malware anti bytes 1 46 not updating
For this reason, please temporarily disable them all, reboot your PC (very important) and see if Malware Bytes starts to work normally again.
If so that means that one of them is the culprit, and by turning them on one-by-one you will find which one; after you have discover it please setup some exclusions in that program so that it will not interfere with Malware Bytes anymore, thus solving your problem going forward.
Anti-Rootkit also recovers and re installs missing files when possible.
Here is a step by step guide to using the Anti-Rootkit program.
The new update, updates the previously release preview of the component package of the software.
So, if you have downloaded Malwarebytes just now, you have the latest version of the product installed already.