If you want to remove Teslacopy on PC that got that and encrypted relative files you can proceed in this way
Sophos - Virus Removal Tool
http://www.sophos.com/en-us/products/free-tools/virus-removal-tool.aspx
MalwareBytes Anti-Malware
download:
http://www.filehippo.com/download_malwarebytes_anti_malware/
If you want to manually update definitions you need to follow this article:
https://www.dhnet.ufl.edu/getconnected/malwaretools/mbamupdate/
Anvi Smart Defender
Download:
http://download.cnet.com/Anvi-Smart-Defender/3000-8022_4-75628502.html?part=dl-&subj=dl&tag=button
If you want to remove it manually you should take a look this article:
http://www.anvisoft.com/resources/effective-methods-to-remove-tesla-crypt-ransomware-permanently/
http://www.expertspywareremover.com/useful-tips-on-how-to-remove-tesla-crypt-redirect-virus/
[update 2016.06.01]
Here is TeslaDecoder that is used to decrypt files.
Download TeslaDecoder
About usage you can view this article:
http://www.html.it/articoli/teslacrypt-come-decifrare-i-file-criptati/