How to solve TortoiseGitPlink Fatal Error?

Question

I was using Git with beanstalk in windows 7. Now I got new system with Windows 8.1. Now I configured Git and Tortoisegit with new system.Its working fine in local commit but

Answer 1

TortoiseGit may, from time to time, unload your putty key.

Simply open TortoiseGit -> Settings -> Git -> Remote

Then reload your putty key for your chosen remote connection (e.g. origin)