licmgr10.dll error is caused because of various reasons like outdated drivers, registry problem either it gets corrupted or contains invalid entries, viruses, spyware or other malicious programs. Apart from this there may be several reasons which lead into this problem but the one and only one fact is that you will get various problems while operating your system. The best approach is to fix this error in a very early stage and secure your system from a serious damage. So if you get any error related to licmgr10.dll file then don’t wait act immediately and protect your important data from serious damage.